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108318345 = 3531323071
BaseRepresentation
bin1100111010011…
…00111010001001
321112211010211120
412131030322021
5210212141340
614425345453
72453455632
oct635147211
9245733746
10108318345
11561631a3
1230338289
1319596ac5
1410558889
1597994d0
hex674ce89

108318345 has 16 divisors (see below), whose sum is σ = 173870592. Its totient is φ = 57582720.

The previous prime is 108318337. The next prime is 108318361. The reversal of 108318345 is 543813801.

It is not a de Polignac number, because 108318345 - 23 = 108318337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6841 + ... + 16230.

It is an arithmetic number, because the mean of its divisors is an integer number (10866912).

Almost surely, 2108318345 is an apocalyptic number.

108318345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108318345 is a deficient number, since it is larger than the sum of its proper divisors (65552247).

108318345 is a wasteful number, since it uses less digits than its factorization.

108318345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23392.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 108318345 is about 10407.6099561811. The cubic root of 108318345 is about 476.6877651074.

The spelling of 108318345 in words is "one hundred eight million, three hundred eighteen thousand, three hundred forty-five".

Divisors: 1 3 5 15 313 939 1565 4695 23071 69213 115355 346065 7221223 21663669 36106115 108318345