100109992769 has 2 divisors, whose sum is σ = 100109992770. Its totient is φ = 100109992768.

The previous prime is 100109992729. The next prime is 100109992811. The reversal of 100109992769 is 967299901001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99926796544 + 183196225 = 316112^2 + 13535^2 .

It is a cyclic number.

It is not a de Polignac number, because 100109992769 - 2²⁸ = 99841557313 is a prime.

It is a super-2 number, since 2×100109992769² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100109992769.

It is not a weakly prime, because it can be changed into another prime (100109992729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50054996384 + 50054996385.

It is an arithmetic number, because the mean of its divisors is an integer number (50054996385).

Almost surely, 2^100109992769 is an apocalyptic number.

It is an amenable number.

100109992769 is a deficient number, since it is larger than the sum of its proper divisors (1).

100109992769 is an equidigital number, since it uses as much as digits as its factorization.

100109992769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551124, while the sum is 53.

The spelling of 100109992769 in words is "one hundred billion, one hundred nine million, nine hundred ninety-two thousand, seven hundred sixty-nine".