113421652 has 6 divisors (see below), whose sum is σ = 198487898. Its totient is φ = 56710824.

The previous prime is 113421641. The next prime is 113421673. The reversal of 113421652 is 256124311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 101888836 + 11532816 = 10094^2 + 3396^2 .

It is a super-2 number, since 2×113421652² = 25728942284818208, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 14177703 + ... + 14177710.

Almost surely, 2^113421652 is an apocalyptic number.

It is an amenable number.

113421652 is a deficient number, since it is larger than the sum of its proper divisors (85066246).

113421652 is a wasteful number, since it uses less digits than its factorization.

113421652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28355417 (or 28355415 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 113421652 is about 10649.9601877190. The cubic root of 113421652 is about 484.0593978055.

Adding to 113421652 its reverse (256124311), we get a palindrome (369545963).

The spelling of 113421652 in words is "one hundred thirteen million, four hundred twenty-one thousand, six hundred fifty-two".