113602541 has 8 divisors (see below), whose sum is σ = 126560280. Its totient is φ = 101247552.

The previous prime is 113602519. The next prime is 113602547. The reversal of 113602541 is 145206311.

It can be written as a sum of positive squares in 4 ways, for example, as 20884900 + 92717641 = 4570^2 + 9629^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113602541 - 2²² = 109408237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113602547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150290 + ... + 151043.

It is an arithmetic number, because the mean of its divisors is an integer number (15820035).

Almost surely, 2^113602541 is an apocalyptic number.

It is an amenable number.

113602541 is a deficient number, since it is larger than the sum of its proper divisors (12957739).

113602541 is a wasteful number, since it uses less digits than its factorization.

113602541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301375.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 113602541 is about 10658.4492774512. The cubic root of 113602541 is about 484.3165930046.

Adding to 113602541 its reverse (145206311), we get a palindrome (258808852).

The spelling of 113602541 in words is "one hundred thirteen million, six hundred two thousand, five hundred forty-one".