113745187003 has 16 divisors (see below), whose sum is σ = 132681600000. Its totient is φ = 97470773736.

The previous prime is 113745186931. The next prime is 113745187019. The reversal of 113745187003 is 300781547311.

It is a de Polignac number, because none of the positive numbers 2^k-113745187003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113745187043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358448 + ... + 1439746.

It is an arithmetic number, because the mean of its divisors is an integer number (8292600000).

Almost surely, 2^113745187003 is an apocalyptic number.

113745187003 is a deficient number, since it is larger than the sum of its proper divisors (18936412997).

113745187003 is an frugal number, since it uses more digits than its factorization.

113745187003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85399 (or 85385 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 113745187003 in words is "one hundred thirteen billion, seven hundred forty-five million, one hundred eighty-seven thousand, three".