109972733 has 4 divisors (see below), whose sum is σ = 118432188. Its totient is φ = 101513280.

The previous prime is 109972699. The next prime is 109972757. The reversal of 109972733 is 337279901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56580484 + 53392249 = 7522^2 + 7307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109972733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109972333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4229708 + ... + 4229733.

It is an arithmetic number, because the mean of its divisors is an integer number (29608047).

Almost surely, 2^109972733 is an apocalyptic number.

109972733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109972733 is a deficient number, since it is larger than the sum of its proper divisors (8459455).

109972733 is an equidigital number, since it uses as much as digits as its factorization.

109972733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459454.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 109972733 is about 10486.7884979149. The cubic root of 109972733 is about 479.1023922391.

The spelling of 109972733 in words is "one hundred nine million, nine hundred seventy-two thousand, seven hundred thirty-three".