106636425 has 24 divisors (see below), whose sum is σ = 201493056. Its totient is φ = 48747840.

The previous prime is 106636421. The next prime is 106636433. The reversal of 106636425 is 524636601.

It is not a de Polignac number, because 106636425 - 2² = 106636421 is a prime.

It is a super-2 number, since 2×106636425² = 22742654273561250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106636421) 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, 101034 + ... + 102083.

It is an arithmetic number, because the mean of its divisors is an integer number (8395544).

Almost surely, 2^106636425 is an apocalyptic number.

106636425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106636425 is a deficient number, since it is larger than the sum of its proper divisors (94856631).

106636425 is a wasteful number, since it uses less digits than its factorization.

106636425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203137 (or 203132 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 106636425 is about 10326.4914177081. The cubic root of 106636425 is about 474.2076170366.

The spelling of 106636425 in words is "one hundred six million, six hundred thirty-six thousand, four hundred twenty-five".