109013424 has 80 divisors (see below), whose sum is σ = 310750944. Its totient is φ = 32716800.

The previous prime is 109013381. The next prime is 109013459. The reversal of 109013424 is 424310901.

It is a super-2 number, since 2×109013424² = 23767853224407552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 109013394 and 109013403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23454 + ... + 27714.

Almost surely, 2^109013424 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 109013424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155375472).

109013424 is an abundant number, since it is smaller than the sum of its proper divisors (201737520).

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

109013424 is a wasteful number, since it uses less digits than its factorization.

109013424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 109013424 is about 10440.9493821204. The cubic root of 109013424 is about 477.7052272427.

The spelling of 109013424 in words is "one hundred nine million, thirteen thousand, four hundred twenty-four".