103112343213 has 32 divisors (see below), whose sum is σ = 151762885632. Its totient is φ = 61753056000.

The previous prime is 103112343181. The next prime is 103112343259. The reversal of 103112343213 is 312343211301.

It is not a de Polignac number, because 103112343213 - 2⁵ = 103112343181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112343013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1379520 + ... + 1452342.

It is an arithmetic number, because the mean of its divisors is an integer number (4742590176).

Almost surely, 2^103112343213 is an apocalyptic number.

It is an amenable number.

103112343213 is a deficient number, since it is larger than the sum of its proper divisors (48650542419).

103112343213 is a wasteful number, since it uses less digits than its factorization.

103112343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73345.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103112343213 its reverse (312343211301), we get a palindrome (415455554514).

The spelling of 103112343213 in words is "one hundred three billion, one hundred twelve million, three hundred forty-three thousand, two hundred thirteen".