113414021 has 32 divisors (see below), whose sum is σ = 146165760. Its totient is φ = 85660416.

The previous prime is 113414017. The next prime is 113414029. The reversal of 113414021 is 120414311.

It is a happy number.

It is not a de Polignac number, because 113414021 - 2² = 113414017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113414029) 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 in 31 ways as a sum of consecutive naturals, for example, 232640 + ... + 233126.

It is an arithmetic number, because the mean of its divisors is an integer number (4567680).

Almost surely, 2^113414021 is an apocalyptic number.

It is an amenable number.

113414021 is a deficient number, since it is larger than the sum of its proper divisors (32751739).

113414021 is a wasteful number, since it uses less digits than its factorization.

113414021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 113414021 is about 10649.6019174427. The cubic root of 113414021 is about 484.0485417357.

Adding to 113414021 its reverse (120414311), we get a palindrome (233828332).

The spelling of 113414021 in words is "one hundred thirteen million, four hundred fourteen thousand, twenty-one".