106572087 has 12 divisors (see below), whose sum is σ = 160630704. Its totient is φ = 67958880.

The previous prime is 106572073. The next prime is 106572097. The reversal of 106572087 is 780275601.

106572087 is a `hidden beast` number, since 1 + 0 + 6 + 572 + 0 + 87 = 666.

It is not a de Polignac number, because 106572087 - 2⁶ = 106572023 is a prime.

It is a super-2 number, since 2×106572087² = 22715219455071138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106572047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257214 + ... + 257627.

It is an arithmetic number, because the mean of its divisors is an integer number (13385892).

Almost surely, 2^106572087 is an apocalyptic number.

106572087 is a deficient number, since it is larger than the sum of its proper divisors (54058617).

106572087 is a wasteful number, since it uses less digits than its factorization.

106572087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514870 (or 514867 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 106572087 is about 10323.3757560209. The cubic root of 106572087 is about 474.1122284062.

The spelling of 106572087 in words is "one hundred six million, five hundred seventy-two thousand, eighty-seven".