103101311112312 has 32 divisors (see below), whose sum is σ = 257754449433600. Its totient is φ = 34366947483744.

The previous prime is 103101311112287. The next prime is 103101311112407. The reversal of 103101311112312 is 213211113101301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311862 + ... + 14993157.

It is an arithmetic number, because the mean of its divisors is an integer number (8054826544800).

Almost surely, 2^{103101311112312} is an apocalyptic number.

103101311112312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103101311112312 is an abundant number, since it is smaller than the sum of its proper divisors (154653138321288).

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

103101311112312 is a wasteful number, since it uses less digits than its factorization.

103101311112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19527555 (or 19527551 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 103101311112312 its reverse (213211113101301), we get a palindrome (316312424213613).

The spelling of 103101311112312 in words is "one hundred three trillion, one hundred one billion, three hundred eleven million, one hundred twelve thousand, three hundred twelve".