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108055454 = 21317324023
BaseRepresentation
bin1100111000011…
…00101110011110
321112022210012212
412130030232132
5210130233304
614420000422
72451312323
oct634145636
9245283185
10108055454
1155aa3731
1230230112
1319504250
14104cab4a
15974666e
hex670cb9e

108055454 has 16 divisors (see below), whose sum is σ = 175567392. Its totient is φ = 49581408.

The previous prime is 108055447. The next prime is 108055457. The reversal of 108055454 is 454550801.

It is a super-2 number, since 2×1080554542 = 23351962278292232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108055454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108055457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7514 + ... + 16509.

It is an arithmetic number, because the mean of its divisors is an integer number (10972962).

Almost surely, 2108055454 is an apocalyptic number.

108055454 is a deficient number, since it is larger than the sum of its proper divisors (67511938).

108055454 is a wasteful number, since it uses less digits than its factorization.

108055454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24211.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 108055454 is about 10394.9725348363. The cubic root of 108055454 is about 476.3018088089.

The spelling of 108055454 in words is "one hundred eight million, fifty-five thousand, four hundred fifty-four".

Divisors: 1 2 13 26 173 346 2249 4498 24023 48046 312299 624598 4155979 8311958 54027727 108055454