115100100169 has 4 divisors (see below), whose sum is σ = 115862352640. Its totient is φ = 114337847700.

The previous prime is 115100100121. The next prime is 115100100221. The reversal of 115100100169 is 961001001511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 961001001511 = 17627 ⋅54518693.

It is a cyclic number.

It is not a de Polignac number, because 115100100169 - 2⁷ = 115100100041 is a prime.

It is a super-2 number, since 2×115100100169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115100100469) 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, 381126009 + ... + 381126310.

It is an arithmetic number, because the mean of its divisors is an integer number (28965588160).

Almost surely, 2^115100100169 is an apocalyptic number.

It is an amenable number.

115100100169 is a deficient number, since it is larger than the sum of its proper divisors (762252471).

115100100169 is an equidigital number, since it uses as much as digits as its factorization.

115100100169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762252470.

The product of its (nonzero) digits is 270, while the sum is 25.

The spelling of 115100100169 in words is "one hundred fifteen billion, one hundred million, one hundred thousand, one hundred sixty-nine".