100925 has 12 divisors (see below), whose sum is σ = 136896. Its totient is φ = 73200.

The previous prime is 100913. The next prime is 100927. The reversal of 100925 is 529001.

It is not a de Polignac number, because 100925 - 2⁸ = 100669 is a prime.

It is an Ulam number.

It is a Duffinian number.

100925 is a modest number, since divided by 925 gives 100 as remainder.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 100925.

It is not an unprimeable number, because it can be changed into a prime (100927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92 + ... + 458.

It is an arithmetic number, because the mean of its divisors is an integer number (11408).

2¹⁰⁰⁹²⁵ is an apocalyptic number.

It is an amenable number.

100925 is a deficient number, since it is larger than the sum of its proper divisors (35971).

100925 is a wasteful number, since it uses less digits than its factorization.

100925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 100925 is about 317.6869528325. The cubic root of 100925 is about 46.5585649723.

Adding to 100925 its reverse (529001), we get a palindrome (629926).

The spelling of 100925 in words is "one hundred thousand, nine hundred twenty-five".