113042099 has 4 divisors (see below), whose sum is σ = 114404136. Its totient is φ = 111680064.

The previous prime is 113042093. The next prime is 113042107. The reversal of 113042099 is 990240311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113042099 - 2²⁰ = 111993523 is a prime.

It is a super-3 number, since 3×113042099³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113042093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680894 + ... + 681059.

It is an arithmetic number, because the mean of its divisors is an integer number (28601034).

Almost surely, 2^113042099 is an apocalyptic number.

113042099 is a deficient number, since it is larger than the sum of its proper divisors (1362037).

113042099 is an equidigital number, since it uses as much as digits as its factorization.

113042099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362036.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 113042099 is about 10632.1257987291. The cubic root of 113042099 is about 483.5188439958.

The spelling of 113042099 in words is "one hundred thirteen million, forty-two thousand, ninety-nine".