105572331 has 6 divisors (see below), whose sum is σ = 152493380. Its totient is φ = 70381548.

The previous prime is 105572317. The next prime is 105572333. The reversal of 105572331 is 133275501.

It is a de Polignac number, because none of the positive numbers 2^k-105572331 is a prime.

It is a super-2 number, since 2×105572331² = 22291034145547122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105572295 and 105572304.

It is not an unprimeable number, because it can be changed into a prime (105572333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5865121 + ... + 5865138.

Almost surely, 2^105572331 is an apocalyptic number.

105572331 is a deficient number, since it is larger than the sum of its proper divisors (46921049).

105572331 is a wasteful number, since it uses less digits than its factorization.

105572331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730265 (or 11730262 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 105572331 is about 10274.8397067789. The cubic root of 105572331 is about 472.6250143718.

The spelling of 105572331 in words is "one hundred five million, five hundred seventy-two thousand, three hundred thirty-one".