108911902 has 8 divisors (see below), whose sum is σ = 178219512. Its totient is φ = 49505400.

The previous prime is 108911899. The next prime is 108911903. The reversal of 108911902 is 209119801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108911903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2475249 + ... + 2475292.

It is an arithmetic number, because the mean of its divisors is an integer number (22277439).

Almost surely, 2^108911902 is an apocalyptic number.

108911902 is a deficient number, since it is larger than the sum of its proper divisors (69307610).

108911902 is a wasteful number, since it uses less digits than its factorization.

108911902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950554.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 108911902 is about 10436.0865270464. The cubic root of 108911902 is about 477.5568887750.

The spelling of 108911902 in words is "one hundred eight million, nine hundred eleven thousand, nine hundred two".