100959613 has 2 divisors, whose sum is σ = 100959614. Its totient is φ = 100959612.

The previous prime is 100959611. The next prime is 100959629. The reversal of 100959613 is 316959001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55086084 + 45873529 = 7422^2 + 6773^2 .

It is an emirp because it is prime and its reverse (316959001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100959613 - 2¹ = 100959611 is a prime.

Together with 100959611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100959611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50479806 + 50479807.

It is an arithmetic number, because the mean of its divisors is an integer number (50479807).

Almost surely, 2^100959613 is an apocalyptic number.

It is an amenable number.

100959613 is a deficient number, since it is larger than the sum of its proper divisors (1).

100959613 is an equidigital number, since it uses as much as digits as its factorization.

100959613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 100959613 is about 10047.8660918625. The cubic root of 100959613 is about 465.6388690252.

The spelling of 100959613 in words is "one hundred million, nine hundred fifty-nine thousand, six hundred thirteen".