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108109102 = 261218831
BaseRepresentation
bin1100111000110…
…01110100101110
321112102111210211
412130121310232
5210133442402
614421053034
72451624613
oct634316456
9245374724
10108109102
115602aa72
123025717a
13195227aa
141050250a
1597574d7
hex6719d2e

108109102 has 8 divisors (see below), whose sum is σ = 162208512. Its totient is φ = 54039600.

The previous prime is 108109093. The next prime is 108109139. The reversal of 108109102 is 201901801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7827 + ... + 16657.

It is an arithmetic number, because the mean of its divisors is an integer number (20276064).

Almost surely, 2108109102 is an apocalyptic number.

108109102 is a deficient number, since it is larger than the sum of its proper divisors (54099410).

108109102 is an equidigital number, since it uses as much as digits as its factorization.

108109102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 108109102 is about 10397.5526928215. The cubic root of 108109102 is about 476.3806214642.

The spelling of 108109102 in words is "one hundred eight million, one hundred nine thousand, one hundred two".

Divisors: 1 2 6121 8831 12242 17662 54054551 108109102