103431342213 has 6 divisors (see below), whose sum is σ = 149400827654. Its totient is φ = 68954228136.

The previous prime is 103431342137. The next prime is 103431342221. The reversal of 103431342213 is 312243134301.

It is a happy number.

103431342213 is a `hidden beast` number, since 1 + 0 + 3 + 431 + 3 + 4 + 221 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 100402160769 + 3029181444 = 316863^2 + 55038^2 .

It is not a de Polignac number, because 103431342213 - 2⁸ = 103431341957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103431342293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5746185670 + ... + 5746185687.

Almost surely, 2^103431342213 is an apocalyptic number.

It is an amenable number.

103431342213 is a deficient number, since it is larger than the sum of its proper divisors (45969485441).

103431342213 is a wasteful number, since it uses less digits than its factorization.

103431342213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492371363 (or 11492371360 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 103431342213 its reverse (312243134301), we get a palindrome (415674476514).

The spelling of 103431342213 in words is "one hundred three billion, four hundred thirty-one million, three hundred forty-two thousand, two hundred thirteen".