100299171644 has 12 divisors (see below), whose sum is σ = 200598343344. Its totient is φ = 42985359264.

The previous prime is 100299171629. The next prime is 100299171671. The reversal of 100299171644 is 446171992001.

100299171644 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 100299171595 and 100299171604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791056609 + ... + 1791056664.

It is an arithmetic number, because the mean of its divisors is an integer number (16716528612).

Almost surely, 2^100299171644 is an apocalyptic number.

100299171644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100299171644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100299171644 is a wasteful number, since it uses less digits than its factorization.

100299171644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582113284 (or 3582113282 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 100299171644 in words is "one hundred billion, two hundred ninety-nine million, one hundred seventy-one thousand, six hundred forty-four".