113171245 has 8 divisors (see below), whose sum is σ = 148151520. Its totient is φ = 82306320.

The previous prime is 113171221. The next prime is 113171257. The reversal of 113171245 is 542171311.

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

It is not a de Polignac number, because 113171245 - 2⁷ = 113171117 is a prime.

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, 1028775 + ... + 1028884.

It is an arithmetic number, because the mean of its divisors is an integer number (18518940).

Almost surely, 2^113171245 is an apocalyptic number.

It is an amenable number.

113171245 is a deficient number, since it is larger than the sum of its proper divisors (34980275).

113171245 is a wasteful number, since it uses less digits than its factorization.

113171245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057675.

The product of its digits is 840, while the sum is 25.

The square root of 113171245 is about 10638.1974506962. The cubic root of 113171245 is about 483.7029074558.

The spelling of 113171245 in words is "one hundred thirteen million, one hundred seventy-one thousand, two hundred forty-five".