113502541003 has 8 divisors (see below), whose sum is σ = 120189262320. Its totient is φ = 106816942080.

The previous prime is 113502540953. The next prime is 113502541013. The reversal of 113502541003 is 300145205311.

It is a happy number.

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 113502541003 - 2²¹ = 113500443851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113502541013) 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, 67773 + ... + 481246.

It is an arithmetic number, because the mean of its divisors is an integer number (15023657790).

Almost surely, 2^113502541003 is an apocalyptic number.

113502541003 is a deficient number, since it is larger than the sum of its proper divisors (6686721317).

113502541003 is a wasteful number, since it uses less digits than its factorization.

113502541003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561197.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 113502541003 its reverse (300145205311), we get a palindrome (413647746314).

The spelling of 113502541003 in words is "one hundred thirteen billion, five hundred two million, five hundred forty-one thousand, three".