109904620 has 24 divisors (see below), whose sum is σ = 263771424. Its totient is φ = 37681536.

The previous prime is 109904611. The next prime is 109904621. The reversal of 109904620 is 26409901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109904621) 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, 392377 + ... + 392656.

It is an arithmetic number, because the mean of its divisors is an integer number (10990476).

Almost surely, 2^109904620 is an apocalyptic number.

109904620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109904620 is an abundant number, since it is smaller than the sum of its proper divisors (153866804).

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

109904620 is a wasteful number, since it uses less digits than its factorization.

109904620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785049 (or 785047 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 109904620 is about 10483.5404325066. The cubic root of 109904620 is about 479.0034591069.

The spelling of 109904620 in words is "one hundred nine million, nine hundred four thousand, six hundred twenty".