113020245 has 32 divisors (see below), whose sum is σ = 216384000. Its totient is φ = 55639872.

The previous prime is 113020241. The next prime is 113020249. The reversal of 113020245 is 542020311.

It is an interprime number because it is at equal distance from previous prime (113020241) and next prime (113020249).

It is not a de Polignac number, because 113020245 - 2² = 113020241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113020241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30445 + ... + 33954.

It is an arithmetic number, because the mean of its divisors is an integer number (6762000).

Almost surely, 2^113020245 is an apocalyptic number.

113020245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113020245 is a deficient number, since it is larger than the sum of its proper divisors (103363755).

113020245 is a wasteful number, since it uses less digits than its factorization.

113020245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64426 (or 64420 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 113020245 is about 10631.0980147866. The cubic root of 113020245 is about 483.4876830333.

Adding to 113020245 its reverse (542020311), we get a palindrome (655040556).

The spelling of 113020245 in words is "one hundred thirteen million, twenty thousand, two hundred forty-five".