106865025 has 36 divisors (see below), whose sum is σ = 186519312. Its totient is φ = 53981280.

The previous prime is 106865021. The next prime is 106865027. The reversal of 106865025 is 520568601.

It is not a de Polignac number, because 106865025 - 2² = 106865021 is a prime.

It is a super-2 number, since 2×106865025² = 22840267136501250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106865021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25102 + ... + 29048.

It is an arithmetic number, because the mean of its divisors is an integer number (5181092).

Almost surely, 2^106865025 is an apocalyptic number.

106865025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106865025 is a deficient number, since it is larger than the sum of its proper divisors (79654287).

106865025 is a wasteful number, since it uses less digits than its factorization.

106865025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3974 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 106865025 is about 10337.5541111038. The cubic root of 106865025 is about 474.5462333222.

The spelling of 106865025 in words is "one hundred six million, eight hundred sixty-five thousand, twenty-five".