113432002 has 4 divisors (see below), whose sum is σ = 170148006. Its totient is φ = 56716000.

The previous prime is 113431991. The next prime is 113432003. The reversal of 113432002 is 200234311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200234311 = 6047 ⋅33113.

It can be written as a sum of positive squares in only one way, i.e., 75498721 + 37933281 = 8689^2 + 6159^2 .

It is not an unprimeable number, because it can be changed into a prime (113432003) by changing a digit.

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 as a sum of consecutive naturals, namely, 28357999 + ... + 28358002.

Almost surely, 2^113432002 is an apocalyptic number.

113432002 is a deficient number, since it is larger than the sum of its proper divisors (56716004).

113432002 is an equidigital number, since it uses as much as digits as its factorization.

113432002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56716003.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113432002 is about 10650.4460939437. The cubic root of 113432002 is about 484.0741212212.

Adding to 113432002 its reverse (200234311), we get a palindrome (313666313).

The spelling of 113432002 in words is "one hundred thirteen million, four hundred thirty-two thousand, two".