109291924 has 24 divisors (see below), whose sum is σ = 218855168. Its totient is φ = 46781280.

The previous prime is 109291921. The next prime is 109291927. The reversal of 109291924 is 429192901.

It is an interprime number because it is at equal distance from previous prime (109291921) and next prime (109291927).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109291921) 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, 26677 + ... + 30499.

Almost surely, 2^109291924 is an apocalyptic number.

109291924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109291924 is an abundant number, since it is smaller than the sum of its proper divisors (109563244).

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

109291924 is a wasteful number, since it uses less digits than its factorization.

109291924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 109291924 is about 10454.2777847157. The cubic root of 109291924 is about 478.1116841323. Note that the first 3 decimals are identical.

It can be divided in two parts, 109291 and 924, that added together give a triangular number (110215 = T₄₆₉).

The spelling of 109291924 in words is "one hundred nine million, two hundred ninety-one thousand, nine hundred twenty-four".