103112113004 has 48 divisors (see below), whose sum is σ = 209860761600. Its totient is φ = 43970800896.

The previous prime is 103112112991. The next prime is 103112113009. The reversal of 103112113004 is 400311211301.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (103112113009) 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, 1705244 + ... + 1764675.

It is an arithmetic number, because the mean of its divisors is an integer number (4372099200).

Almost surely, 2^103112113004 is an apocalyptic number.

It is an amenable number.

103112113004 is an abundant number, since it is smaller than the sum of its proper divisors (106748648596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103112113004 is a wasteful number, since it uses less digits than its factorization.

103112113004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469982 (or 3469980 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103112113004 its reverse (400311211301), we get a palindrome (503423324305).

The spelling of 103112113004 in words is "one hundred three billion, one hundred twelve million, one hundred thirteen thousand, four".