113420434 has 4 divisors (see below), whose sum is σ = 170130654. Its totient is φ = 56710216.

The previous prime is 113420401. The next prime is 113420459. The reversal of 113420434 is 434024311.

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., 63760225 + 49660209 = 7985^2 + 7047^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28355107 + ... + 28355110.

Almost surely, 2^113420434 is an apocalyptic number.

113420434 is a deficient number, since it is larger than the sum of its proper divisors (56710220).

113420434 is an equidigital number, since it uses as much as digits as its factorization.

113420434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56710219.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 113420434 is about 10649.9030042531. The cubic root of 113420434 is about 484.0576650780.

Adding to 113420434 its reverse (434024311), we get a palindrome (547444745).

The spelling of 113420434 in words is "one hundred thirteen million, four hundred twenty thousand, four hundred thirty-four".