106156057 has 4 divisors (see below), whose sum is σ = 121321216. Its totient is φ = 90990900.

The previous prime is 106156049. The next prime is 106156117. The reversal of 106156057 is 750651601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 106156057 - 2³ = 106156049 is a prime.

It is a super-2 number, since 2×106156057² = 22538216875574498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106156027) 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, 7582569 + ... + 7582582.

It is an arithmetic number, because the mean of its divisors is an integer number (30330304).

Almost surely, 2^106156057 is an apocalyptic number.

It is an amenable number.

106156057 is a deficient number, since it is larger than the sum of its proper divisors (15165159).

106156057 is an equidigital number, since it uses as much as digits as its factorization.

106156057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15165158.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 106156057 is about 10303.2061514851. The cubic root of 106156057 is about 473.4944864987.

The spelling of 106156057 in words is "one hundred six million, one hundred fifty-six thousand, fifty-seven".