100975751361539 has 2 divisors, whose sum is σ = 100975751361540. Its totient is φ = 100975751361538.

The previous prime is 100975751361533. The next prime is 100975751361643. The reversal of 100975751361539 is 935163157579001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100975751361539 - 2²⁰ = 100975750312963 is a prime.

It is a super-2 number, since 2×100975751361539² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100975751361533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50487875680769 + 50487875680770.

It is an arithmetic number, because the mean of its divisors is an integer number (50487875680770).

Almost surely, 2^{100975751361539} is an apocalyptic number.

100975751361539 is a deficient number, since it is larger than the sum of its proper divisors (1).

100975751361539 is an equidigital number, since it uses as much as digits as its factorization.

100975751361539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26790750, while the sum is 62.

The spelling of 100975751361539 in words is "one hundred trillion, nine hundred seventy-five billion, seven hundred fifty-one million, three hundred sixty-one thousand, five hundred thirty-nine".