103100212312 has 16 divisors (see below), whose sum is σ = 193380936840. Its totient is φ = 51531962496.

The previous prime is 103100212301. The next prime is 103100212349. The reversal of 103100212312 is 213212001301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243793 + ... + 2289280.

Almost surely, 2^103100212312 is an apocalyptic number.

It is an amenable number.

103100212312 is a deficient number, since it is larger than the sum of its proper divisors (90280724528).

103100212312 is a wasteful number, since it uses less digits than its factorization.

103100212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535922 (or 4535918 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103100212312 its reverse (213212001301), we get a palindrome (316312213613).

The spelling of 103100212312 in words is "one hundred three billion, one hundred million, two hundred twelve thousand, three hundred twelve".