102636877136 has 10 divisors (see below), whose sum is σ = 198858949482. Its totient is φ = 51318438560.

The previous prime is 102636877129. The next prime is 102636877139. The reversal of 102636877136 is 631778636201.

It can be written as a sum of positive squares in only one way, i.e., 90386814736 + 12250062400 = 300644^2 + 110680^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102636877139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207402395 + ... + 3207402426.

Almost surely, 2^102636877136 is an apocalyptic number.

102636877136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102636877136 is a deficient number, since it is larger than the sum of its proper divisors (96222072346).

102636877136 is an equidigital number, since it uses as much as digits as its factorization.

102636877136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414804829 (or 6414804823 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 102636877136 in words is "one hundred two billion, six hundred thirty-six million, eight hundred seventy-seven thousand, one hundred thirty-six".