106212925 has 24 divisors (see below), whose sum is σ = 162100736. Its totient is φ = 67227840.

The previous prime is 106212917. The next prime is 106212929. The reversal of 106212925 is 529212601.

It is not a de Polignac number, because 106212925 - 2³ = 106212917 is a prime.

It is a super-2 number, since 2×106212925² = 22562370874111250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106212893 and 106212902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106212929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21069 + ... + 25618.

Almost surely, 2^106212925 is an apocalyptic number.

It is an amenable number.

106212925 is a deficient number, since it is larger than the sum of its proper divisors (55887811).

106212925 is a wasteful number, since it uses less digits than its factorization.

106212925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46717 (or 46712 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 106212925 is about 10305.9655054730. The cubic root of 106212925 is about 473.5790220351.

The spelling of 106212925 in words is "one hundred six million, two hundred twelve thousand, nine hundred twenty-five".