113706780 has 48 divisors (see below), whose sum is σ = 347324544. Its totient is φ = 27565120.

The previous prime is 113706751. The next prime is 113706799. The reversal of 113706780 is 87607311.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85482 + ... + 86801.

It is an arithmetic number, because the mean of its divisors is an integer number (7235928).

Almost surely, 2^113706780 is an apocalyptic number.

113706780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113706780 is an abundant number, since it is smaller than the sum of its proper divisors (233617764).

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

113706780 is a wasteful number, since it uses less digits than its factorization.

113706780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172306 (or 172304 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 113706780 is about 10663.3381264968. The cubic root of 113706780 is about 484.4646801970.

The spelling of 113706780 in words is "one hundred thirteen million, seven hundred six thousand, seven hundred eighty".