102570434091839 has 16 divisors (see below), whose sum is σ = 120847315907136. Its totient is φ = 85226859244800.

The previous prime is 102570434091799. The next prime is 102570434091859. The reversal of 102570434091839 is 938190434075201.

It is a happy number.

It is not a de Polignac number, because 102570434091839 - 2¹⁶ = 102570434026303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102570434091859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138134152 + ... + 1138224269.

It is an arithmetic number, because the mean of its divisors is an integer number (7552957244196).

Almost surely, 2^{102570434091839} is an apocalyptic number.

102570434091839 is a deficient number, since it is larger than the sum of its proper divisors (18276881815297).

102570434091839 is a wasteful number, since it uses less digits than its factorization.

102570434091839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276358626.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 102570434091839 in words is "one hundred two trillion, five hundred seventy billion, four hundred thirty-four million, ninety-one thousand, eight hundred thirty-nine".