109457312 has 24 divisors (see below), whose sum is σ = 217147392. Its totient is φ = 54308800.

The previous prime is 109457287. The next prime is 109457323. The reversal of 109457312 is 213754901.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8864 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (9047808).

Almost surely, 2^109457312 is an apocalyptic number.

It is an amenable number.

109457312 is a deficient number, since it is larger than the sum of its proper divisors (107690080).

109457312 is a wasteful number, since it uses less digits than its factorization.

109457312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26252 (or 26244 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 109457312 is about 10462.1848578583. The cubic root of 109457312 is about 478.3527329952.

The spelling of 109457312 in words is "one hundred nine million, four hundred fifty-seven thousand, three hundred twelve".