109874905 has 16 divisors (see below), whose sum is σ = 153763200. Its totient is φ = 75341616.

The previous prime is 109874903. The next prime is 109874909. The reversal of 109874905 is 509478901.

It is not a de Polignac number, because 109874905 - 2¹ = 109874903 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (109874903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30319 + ... + 33748.

It is an arithmetic number, because the mean of its divisors is an integer number (9610200).

Almost surely, 2^109874905 is an apocalyptic number.

It is an amenable number.

109874905 is a deficient number, since it is larger than the sum of its proper divisors (43888295).

109874905 is an frugal number, since it uses more digits than its factorization.

109874905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64093 (or 64079 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 109874905 is about 10482.1231150946. The cubic root of 109874905 is about 478.9602856996.

The spelling of 109874905 in words is "one hundred nine million, eight hundred seventy-four thousand, nine hundred five".