102083921131837 has 2 divisors, whose sum is σ = 102083921131838. Its totient is φ = 102083921131836.

The previous prime is 102083921131831. The next prime is 102083921131891. The reversal of 102083921131837 is 738131129380201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75117773036601 + 26966148095236 = 8667051^2 + 5192894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102083921131837 is a prime.

It is a super-2 number, since 2×102083921131837² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102083921131831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51041960565918 + 51041960565919.

It is an arithmetic number, because the mean of its divisors is an integer number (51041960565919).

Almost surely, 2^{102083921131837} is an apocalyptic number.

It is an amenable number.

102083921131837 is a deficient number, since it is larger than the sum of its proper divisors (1).

102083921131837 is an equidigital number, since it uses as much as digits as its factorization.

102083921131837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 102083921131837 in words is "one hundred two trillion, eighty-three billion, nine hundred twenty-one million, one hundred thirty-one thousand, eight hundred thirty-seven".