100513124 has 12 divisors (see below), whose sum is σ = 177164400. Its totient is φ = 49894728.

The previous prime is 100513121. The next prime is 100513139. The reversal of 100513124 is 421315001.

It is not an unprimeable number, because it can be changed into a prime (100513121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89834 + ... + 90945.

It is an arithmetic number, because the mean of its divisors is an integer number (14763700).

Almost surely, 2^100513124 is an apocalyptic number.

It is an amenable number.

100513124 is a deficient number, since it is larger than the sum of its proper divisors (76651276).

100513124 is a wasteful number, since it uses less digits than its factorization.

100513124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180922 (or 180920 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100513124 is about 10025.6233721400. The cubic root of 100513124 is about 464.9514328587.

Adding to 100513124 its reverse (421315001), we get a palindrome (521828125).

The spelling of 100513124 in words is "one hundred million, five hundred thirteen thousand, one hundred twenty-four".