113671045 has 8 divisors (see below), whose sum is σ = 136798200. Its totient is φ = 90674880.

The previous prime is 113671031. The next prime is 113671093. The reversal of 113671045 is 540176311.

It can be written as a sum of positive squares in 4 ways, for example, as 51466276 + 62204769 = 7174^2 + 7887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113671045 - 2⁵ = 113671013 is a prime.

It is a super-2 number, since 2×113671045² = 25842212942784050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30826 + ... + 34315.

It is an arithmetic number, because the mean of its divisors is an integer number (17099775).

Almost surely, 2^113671045 is an apocalyptic number.

It is an amenable number.

113671045 is a deficient number, since it is larger than the sum of its proper divisors (23127155).

113671045 is an equidigital number, since it uses as much as digits as its factorization.

113671045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65495.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 113671045 is about 10661.6623938296. The cubic root of 113671045 is about 484.4139234486.

It can be divided in two parts, 11 and 3671045, that added together give a square (3671056 = 1916²).

The spelling of 113671045 in words is "one hundred thirteen million, six hundred seventy-one thousand, forty-five".