106212525 has 12 divisors (see below), whose sum is σ = 175604832. Its totient is φ = 56646640.

The previous prime is 106212503. The next prime is 106212539. The reversal of 106212525 is 525212601.

It is a happy number.

It is not a de Polignac number, because 106212525 - 2⁵ = 106212493 is a prime.

It is a super-2 number, since 2×106212525² = 22562200933751250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106212495 and 106212504.

It is a congruent number.

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, 708009 + ... + 708158.

It is an arithmetic number, because the mean of its divisors is an integer number (14633736).

Almost surely, 2^106212525 is an apocalyptic number.

106212525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106212525 is a deficient number, since it is larger than the sum of its proper divisors (69392307).

106212525 is a wasteful number, since it uses less digits than its factorization.

106212525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416180 (or 1416175 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 106212525 is about 10305.9460992186. The cubic root of 106212525 is about 473.5784275317.

The spelling of 106212525 in words is "one hundred six million, two hundred twelve thousand, five hundred twenty-five".