100513139 has 2 divisors, whose sum is σ = 100513140. Its totient is φ = 100513138.

The previous prime is 100513121. The next prime is 100513157. The reversal of 100513139 is 931315001.

It is a balanced prime because it is at equal distance from previous prime (100513121) and next prime (100513157).

It is a cyclic number.

It is not a de Polignac number, because 100513139 - 2¹² = 100509043 is a prime.

It is a super-2 number, since 2×100513139² = 20205782223266642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100513169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50256569 + 50256570.

It is an arithmetic number, because the mean of its divisors is an integer number (50256570).

Almost surely, 2^100513139 is an apocalyptic number.

100513139 is a deficient number, since it is larger than the sum of its proper divisors (1).

100513139 is an equidigital number, since it uses as much as digits as its factorization.

100513139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 100513139 is about 10025.6241202231. The cubic root of 100513139 is about 464.9514559876.

The spelling of 100513139 in words is "one hundred million, five hundred thirteen thousand, one hundred thirty-nine".