109272312 has 24 divisors (see below), whose sum is σ = 295946040. Its totient is φ = 36424080.

The previous prime is 109272301. The next prime is 109272323. The reversal of 109272312 is 213272901.

It is an interprime number because it is at equal distance from previous prime (109272301) and next prime (109272323).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 758764 + ... + 758907.

It is an arithmetic number, because the mean of its divisors is an integer number (12331085).

Almost surely, 2^109272312 is an apocalyptic number.

109272312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109272312 is an abundant number, since it is smaller than the sum of its proper divisors (186673728).

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

109272312 is a wasteful number, since it uses less digits than its factorization.

109272312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517683 (or 1517676 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 109272312 is about 10453.3397533994. The cubic root of 109272312 is about 478.0830840097.

The spelling of 109272312 in words is "one hundred nine million, two hundred seventy-two thousand, three hundred twelve".