104921425 has 12 divisors (see below), whose sum is σ = 148688896. Its totient is φ = 71946000.

The previous prime is 104921417. The next prime is 104921429. The reversal of 104921425 is 524129401.

It is not a de Polignac number, because 104921425 - 2³ = 104921417 is a prime.

It is a super-2 number, since 2×104921425² = 22017010848061250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104921393 and 104921402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104921429) 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, 299601 + ... + 299950.

Almost surely, 2^104921425 is an apocalyptic number.

It is an amenable number.

104921425 is a deficient number, since it is larger than the sum of its proper divisors (43767471).

104921425 is an equidigital number, since it uses as much as digits as its factorization.

104921425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599568 (or 599563 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 104921425 is about 10243.1159809894. The cubic root of 104921425 is about 471.6516884094.

The spelling of 104921425 in words is "one hundred four million, nine hundred twenty-one thousand, four hundred twenty-five".