113672105 has 8 divisors (see below), whose sum is σ = 136733064. Its totient is φ = 90720000.

The previous prime is 113672101. The next prime is 113672107. The reversal of 113672105 is 501276311.

It can be written as a sum of positive squares in 4 ways, for example, as 3904576 + 109767529 = 1976^2 + 10477^2 .

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

It is not a de Polignac number, because 113672105 - 2² = 113672101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113672101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24896 + ... + 29105.

It is an arithmetic number, because the mean of its divisors is an integer number (17091633).

Almost surely, 2^113672105 is an apocalyptic number.

It is an amenable number.

113672105 is a deficient number, since it is larger than the sum of its proper divisors (23060959).

113672105 is an equidigital number, since it uses as much as digits as its factorization.

113672105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54427.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 113672105 is about 10661.7121045356. The cubic root of 113672105 is about 484.4154291887.

The spelling of 113672105 in words is "one hundred thirteen million, six hundred seventy-two thousand, one hundred five".