105111498637 has 2 divisors, whose sum is σ = 105111498638. Its totient is φ = 105111498636.

The previous prime is 105111498631. The next prime is 105111498677. The reversal of 105111498637 is 736894111501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84414072681 + 20697425956 = 290541^2 + 143866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105111498637 is a prime.

It is a super-2 number, since 2×105111498637² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105111498631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52555749318 + 52555749319.

It is an arithmetic number, because the mean of its divisors is an integer number (52555749319).

Almost surely, 2^105111498637 is an apocalyptic number.

It is an amenable number.

105111498637 is a deficient number, since it is larger than the sum of its proper divisors (1).

105111498637 is an equidigital number, since it uses as much as digits as its factorization.

105111498637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 105111498637 in words is "one hundred five billion, one hundred eleven million, four hundred ninety-eight thousand, six hundred thirty-seven".