113402000 has 40 divisors (see below), whose sum is σ = 274210872. Its totient is φ = 45360000.

The previous prime is 113401991. The next prime is 113402011. The reversal of 113402000 is 204311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2226064 + 111175936 = 1492^2 + 10544^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26351 + ... + 30350.

Almost surely, 2^113402000 is an apocalyptic number.

113402000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113402000 is an abundant number, since it is smaller than the sum of its proper divisors (160808872).

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

113402000 is an equidigital number, since it uses as much as digits as its factorization.

113402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56724 (or 56708 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 113402000 is about 10649.0375151936. The cubic root of 113402000 is about 484.0314393438.

Adding to 113402000 its reverse (204311), we get a palindrome (113606311).

The spelling of 113402000 in words is "one hundred thirteen million, four hundred two thousand".