100808744 has 8 divisors (see below), whose sum is σ = 189016410. Its totient is φ = 50404368.

The previous prime is 100808723. The next prime is 100808753. The reversal of 100808744 is 447808001.

It can be written as a sum of positive squares in only one way, i.e., 98763844 + 2044900 = 9938^2 + 1430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100808744.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6300539 + ... + 6300554.

Almost surely, 2^100808744 is an apocalyptic number.

It is an amenable number.

100808744 is a deficient number, since it is larger than the sum of its proper divisors (88207666).

100808744 is a wasteful number, since it uses less digits than its factorization.

100808744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601099 (or 12601095 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 100808744 is about 10040.3557705890. The cubic root of 100808744 is about 465.4068109099.

The spelling of 100808744 in words is "one hundred million, eight hundred eight thousand, seven hundred forty-four".