103203220312 has 32 divisors (see below), whose sum is σ = 196186470480. Its totient is φ = 50887042560.

The previous prime is 103203220297. The next prime is 103203220327. The reversal of 103203220312 is 213022302301.

It is an interprime number because it is at equal distance from previous prime (103203220297) and next prime (103203220327).

It is a self number, because there is not a number n which added to its sum of digits gives 103203220312.

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, 7007068 + ... + 7021780.

Almost surely, 2^103203220312 is an apocalyptic number.

It is an amenable number.

103203220312 is a deficient number, since it is larger than the sum of its proper divisors (92983250168).

103203220312 is a wasteful number, since it uses less digits than its factorization.

103203220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26803 (or 26799 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103203220312 its reverse (213022302301), we get a palindrome (316225522613).

The spelling of 103203220312 in words is "one hundred three billion, two hundred three million, two hundred twenty thousand, three hundred twelve".