103431446121 has 16 divisors (see below), whose sum is σ = 146029725504. Its totient is φ = 64894224384.

The previous prime is 103431446113. The next prime is 103431446141. The reversal of 103431446121 is 121644134301.

It is not a de Polignac number, because 103431446121 - 2³ = 103431446113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103431446141) 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, 948025 + ... + 1051481.

It is an arithmetic number, because the mean of its divisors is an integer number (9126857844).

Almost surely, 2^103431446121 is an apocalyptic number.

It is an amenable number.

103431446121 is a deficient number, since it is larger than the sum of its proper divisors (42598279383).

103431446121 is a wasteful number, since it uses less digits than its factorization.

103431446121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123080.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 103431446121 in words is "one hundred three billion, four hundred thirty-one million, four hundred forty-six thousand, one hundred twenty-one".