109051904 has 48 divisors (see below), whose sum is σ = 234881010. Its totient is φ = 50331648.

The previous prime is 109051903. The next prime is 109051907. The reversal of 109051904 is 409150901.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 4194304 = 10240^2 + 2048^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (109051903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8388602 + ... + 8388614.

Almost surely, 2^109051904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109051904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117440505).

109051904 is an abundant number, since it is smaller than the sum of its proper divisors (125829106).

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

109051904 is an frugal number, since it uses more digits than its factorization.

109051904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 15 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 109051904 is about 10442.7919638380. The cubic root of 109051904 is about 477.7614280726.

The spelling of 109051904 in words is "one hundred nine million, fifty-one thousand, nine hundred four".