113402 has 4 divisors (see below), whose sum is σ = 170106. Its totient is φ = 56700.

The previous prime is 113383. The next prime is 113417. The reversal of 113402 is 204311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90601 + 22801 = 301^2 + 151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28349 + ... + 28352.

2¹¹³⁴⁰² is an apocalyptic number.

113402 is a deficient number, since it is larger than the sum of its proper divisors (56704).

113402 is an equidigital number, since it uses as much as digits as its factorization.

113402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56703.

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

The square root of 113402 is about 336.7521343659. The cubic root of 113402 is about 48.4031439344.

Adding to 113402 its reverse (204311), we get a palindrome (317713).

Subtracting 113402 from its reverse (204311), we obtain a palindrome (90909).

It can be divided in two parts, 113 and 402, that added together give a palindrome (515).

The spelling of 113402 in words is "one hundred thirteen thousand, four hundred two".