102794480 has 20 divisors (see below), whose sum is σ = 238997352. Its totient is φ = 41117760.

The previous prime is 102794477. The next prime is 102794491. The reversal of 102794480 is 84497201.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 102794480.

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, 642386 + ... + 642545.

Almost surely, 2^102794480 is an apocalyptic number.

102794480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102794480 is an abundant number, since it is smaller than the sum of its proper divisors (136202872).

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

102794480 is a wasteful number, since it uses less digits than its factorization.

102794480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284944 (or 1284938 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 102794480 is about 10138.7612655590. The cubic root of 102794480 is about 468.4428321224.

The spelling of 102794480 in words is "one hundred two million, seven hundred ninety-four thousand, four hundred eighty".