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108113404 = 22721771457
BaseRepresentation
bin1100111000110…
…10110111111100
321112102201201011
412130122313330
5210134112104
614421125004
72451643300
oct634326774
9245381634
10108113404
1156033223
1230259764
1319524739
1410503d00
159758904
hex671adfc

108113404 has 72 divisors (see below), whose sum is σ = 236833632. Its totient is φ = 42900480.

The previous prime is 108113339. The next prime is 108113407. The reversal of 108113404 is 404311801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108113407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236344 + ... + 236800.

It is an arithmetic number, because the mean of its divisors is an integer number (3289356).

Almost surely, 2108113404 is an apocalyptic number.

108113404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108113404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118416816).

108113404 is an abundant number, since it is smaller than the sum of its proper divisors (128720228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108113404 is a wasteful number, since it uses less digits than its factorization.

108113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 108113404 is about 10397.7595663681. The cubic root of 108113404 is about 476.3869402731.

The spelling of 108113404 in words is "one hundred eight million, one hundred thirteen thousand, four hundred four".

Divisors: 1 2 4 7 14 17 28 34 49 68 71 98 119 142 196 238 284 457 476 497 833 914 994 1207 1666 1828 1988 2414 3199 3332 3479 4828 6398 6958 7769 8449 12796 13916 15538 16898 22393 31076 32447 33796 44786 54383 59143 64894 89572 108766 118286 129788 217532 227129 236572 380681 454258 551599 761362 908516 1103198 1522724 1589903 2206396 3179806 3861193 6359612 7722386 15444772 27028351 54056702 108113404