102100307342591 has 4 divisors (see below), whose sum is σ = 102105855989184. Its totient is φ = 102094758696000.

The previous prime is 102100307342587. The next prime is 102100307342681. The reversal of 102100307342591 is 195243703001201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102100307342591 - 2² = 102100307342587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100307345591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774295695 + ... + 2774332496.

It is an arithmetic number, because the mean of its divisors is an integer number (25526463997296).

Almost surely, 2^{102100307342591} is an apocalyptic number.

102100307342591 is a deficient number, since it is larger than the sum of its proper divisors (5548646593).

102100307342591 is an equidigital number, since it uses as much as digits as its factorization.

102100307342591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548646592.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 102100307342591 in words is "one hundred two trillion, one hundred billion, three hundred seven million, three hundred forty-two thousand, five hundred ninety-one".