105607444 has 36 divisors (see below), whose sum is σ = 199975860. Its totient is φ = 48737920.

The previous prime is 105607423. The next prime is 105607487. The reversal of 105607444 is 444706501.

It can be written as a sum of positive squares in 2 ways, for example, as 67043344 + 38564100 = 8188^2 + 6210^2 .

It is a super-2 number, since 2×105607444² = 22305864456426272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60504 + ... + 62224.

It is an arithmetic number, because the mean of its divisors is an integer number (5554885).

Almost surely, 2^105607444 is an apocalyptic number.

It is an amenable number.

105607444 is a deficient number, since it is larger than the sum of its proper divisors (94368416).

105607444 is a wasteful number, since it uses less digits than its factorization.

105607444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 105607444 is about 10276.5482531831. The cubic root of 105607444 is about 472.6774063905.

The spelling of 105607444 in words is "one hundred five million, six hundred seven thousand, four hundred forty-four".