109877404 has 72 divisors (see below), whose sum is σ = 249359040. Its totient is φ = 41940864.

The previous prime is 109877401. The next prime is 109877431. The reversal of 109877404 is 404778901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109877401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73149 + ... + 74635.

It is an arithmetic number, because the mean of its divisors is an integer number (3463320).

Almost surely, 2^109877404 is an apocalyptic number.

109877404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109877404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124679520).

109877404 is an abundant number, since it is smaller than the sum of its proper divisors (139481636).

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

109877404 is a wasteful number, since it uses less digits than its factorization.

109877404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 109877404 is about 10482.2423173670. The cubic root of 109877404 is about 478.9639168371.

The spelling of 109877404 in words is "one hundred nine million, eight hundred seventy-seven thousand, four hundred four".