100513425 has 12 divisors (see below), whose sum is σ = 166182320. Its totient is φ = 53607120.

The previous prime is 100513417. The next prime is 100513433. The reversal of 100513425 is 524315001.

It is an interprime number because it is at equal distance from previous prime (100513417) and next prime (100513433).

It is not a de Polignac number, because 100513425 - 2³ = 100513417 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670015 + ... + 670164.

Almost surely, 2^100513425 is an apocalyptic number.

100513425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100513425 is a deficient number, since it is larger than the sum of its proper divisors (65668895).

100513425 is a wasteful number, since it uses less digits than its factorization.

100513425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340192 (or 1340187 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 100513425 is about 10025.6383836642. The cubic root of 100513425 is about 464.9518969780.

Adding to 100513425 its reverse (524315001), we get a palindrome (624828426).

The spelling of 100513425 in words is "one hundred million, five hundred thirteen thousand, four hundred twenty-five".