106931570 has 8 divisors (see below), whose sum is σ = 192476844. Its totient is φ = 42772624.

The previous prime is 106931551. The next prime is 106931579. The reversal of 106931570 is 75139601.

It can be written as a sum of positive squares in 2 ways, for example, as 104878081 + 2053489 = 10241^2 + 1433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106931570² = 22868721325329800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106931579) 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, 5346569 + ... + 5346588.

Almost surely, 2^106931570 is an apocalyptic number.

106931570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106931570 is a deficient number, since it is larger than the sum of its proper divisors (85545274).

106931570 is a wasteful number, since it uses less digits than its factorization.

106931570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693164.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 106931570 is about 10340.7722148783. The cubic root of 106931570 is about 474.6447130841.

The spelling of 106931570 in words is "one hundred six million, nine hundred thirty-one thousand, five hundred seventy".