103112400009 has 16 divisors (see below), whose sum is σ = 137873120000. Its totient is φ = 68546808576.

The previous prime is 103112399983. The next prime is 103112400073. The reversal of 103112400009 is 900004211301.

It is not a de Polignac number, because 103112400009 - 2¹² = 103112395913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103112400409) 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, 2576847 + ... + 2616555.

It is an arithmetic number, because the mean of its divisors is an integer number (8617070000).

Almost surely, 2^103112400009 is an apocalyptic number.

It is an amenable number.

103112400009 is a deficient number, since it is larger than the sum of its proper divisors (34760719991).

103112400009 is a wasteful number, since it uses less digits than its factorization.

103112400009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42144.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 103112400009 in words is "one hundred three billion, one hundred twelve million, four hundred thousand, nine".