100429925 has 12 divisors (see below), whose sum is σ = 128551296. Its totient is φ = 77751600.

The previous prime is 100429913. The next prime is 100429939. The reversal of 100429925 is 529924001.

It is not a de Polignac number, because 100429925 - 2⁴ = 100429909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100429891 and 100429900.

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, 64019 + ... + 65568.

It is an arithmetic number, because the mean of its divisors is an integer number (10712608).

Almost surely, 2^100429925 is an apocalyptic number.

It is an amenable number.

100429925 is a deficient number, since it is larger than the sum of its proper divisors (28121371).

100429925 is a wasteful number, since it uses less digits than its factorization.

100429925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129628 (or 129623 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 100429925 is about 10021.4731950946. The cubic root of 100429925 is about 464.8231107353.

The spelling of 100429925 in words is "one hundred million, four hundred twenty-nine thousand, nine hundred twenty-five".