106628570 has 24 divisors (see below), whose sum is σ = 202571604. Its totient is φ = 40405248.

The previous prime is 106628537. The next prime is 106628593. The reversal of 106628570 is 75826601.

It can be written as a sum of positive squares in 2 ways, for example, as 87030241 + 19598329 = 9329^2 + 4427^2 .

It is a super-2 number, since 2×106628570² = 22739303880489800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106628570.

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, 11159 + ... + 18378.

Almost surely, 2^106628570 is an apocalyptic number.

106628570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106628570 is a deficient number, since it is larger than the sum of its proper divisors (95943034).

106628570 is a wasteful number, since it uses less digits than its factorization.

106628570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29582 (or 29563 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 106628570 is about 10326.1110782327. Note that the first 3 decimals coincide. The cubic root of 106628570 is about 474.1959731345.

The spelling of 106628570 in words is "one hundred six million, six hundred twenty-eight thousand, five hundred seventy".