101231625 has 96 divisors (see below), whose sum is σ = 195197184. Its totient is φ = 46464000.

The previous prime is 101231609. The next prime is 101231633. The reversal of 101231625 is 526132101.

It is not a de Polignac number, because 101231625 - 2⁴ = 101231609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1043577 + ... + 1043673.

It is an arithmetic number, because the mean of its divisors is an integer number (2033304).

Almost surely, 2^101231625 is an apocalyptic number.

101231625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101231625 is a deficient number, since it is larger than the sum of its proper divisors (93965559).

101231625 is a wasteful number, since it uses less digits than its factorization.

101231625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 101231625 is about 10061.3927962286. The cubic root of 101231625 is about 466.0566789293.

Adding to 101231625 its reverse (526132101), we get a palindrome (627363726).

The spelling of 101231625 in words is "one hundred one million, two hundred thirty-one thousand, six hundred twenty-five".