103921325 has 12 divisors (see below), whose sum is σ = 131860608. Its totient is φ = 81202800.

The previous prime is 103921319. The next prime is 103921327. The reversal of 103921325 is 523129301.

It is a de Polignac number, because none of the positive numbers 2^k-103921325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103921294 and 103921303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103921327) 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, 47261 + ... + 49410.

It is an arithmetic number, because the mean of its divisors is an integer number (10988384).

Almost surely, 2^103921325 is an apocalyptic number.

It is an amenable number.

103921325 is a deficient number, since it is larger than the sum of its proper divisors (27939283).

103921325 is an equidigital number, since it uses as much as digits as its factorization.

103921325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96724 (or 96719 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 103921325 is about 10194.1809381627. The cubic root of 103921325 is about 470.1483234902.

The spelling of 103921325 in words is "one hundred three million, nine hundred twenty-one thousand, three hundred twenty-five".