100993425 has 24 divisors (see below), whose sum is σ = 179821824. Its totient is φ = 49719360.

The previous prime is 100993397. The next prime is 100993463. The reversal of 100993425 is 524399001.

It is not a de Polignac number, because 100993425 - 2⁷ = 100993297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50817 + ... + 52766.

It is an arithmetic number, because the mean of its divisors is an integer number (7492576).

Almost surely, 2^100993425 is an apocalyptic number.

100993425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100993425 is a deficient number, since it is larger than the sum of its proper divisors (78828399).

100993425 is a wasteful number, since it uses less digits than its factorization.

100993425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103609 (or 103604 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 100993425 is about 10049.5484973207. The cubic root of 100993425 is about 465.6908450042.

The spelling of 100993425 in words is "one hundred million, nine hundred ninety-three thousand, four hundred twenty-five".