113603749 has 8 divisors (see below), whose sum is σ = 130189568. Its totient is φ = 97107120.

The previous prime is 113603731. The next prime is 113603753. The reversal of 113603749 is 947306311.

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 113603749 - 2¹³ = 113595557 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 (113603729) 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, 19542 + ... + 24679.

It is an arithmetic number, because the mean of its divisors is an integer number (16273696).

Almost surely, 2^113603749 is an apocalyptic number.

It is an amenable number.

113603749 is a deficient number, since it is larger than the sum of its proper divisors (16585819).

113603749 is an equidigital number, since it uses as much as digits as its factorization.

113603749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44595.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 113603749 is about 10658.5059459570. The cubic root of 113603749 is about 484.3183096692.

The spelling of 113603749 in words is "one hundred thirteen million, six hundred three thousand, seven hundred forty-nine".