100613087 has 2 divisors, whose sum is σ = 100613088. Its totient is φ = 100613086.

The previous prime is 100613059. The next prime is 100613129. The reversal of 100613087 is 780316001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100613087 - 2²⁶ = 33504223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100613047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50306543 + 50306544.

It is an arithmetic number, because the mean of its divisors is an integer number (50306544).

Almost surely, 2^100613087 is an apocalyptic number.

100613087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100613087 is an equidigital number, since it uses as much as digits as its factorization.

100613087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 100613087 is about 10030.6075090196. The cubic root of 100613087 is about 465.1055173500.

Adding to 100613087 its reverse (780316001), we get a palindrome (880929088).

The spelling of 100613087 in words is "one hundred million, six hundred thirteen thousand, eighty-seven".