103203032212 has 24 divisors (see below), whose sum is σ = 210797685504. Its totient is φ = 43288809312.

The previous prime is 103203032197. The next prime is 103203032299. The reversal of 103203032212 is 212230302301.

It is a super-2 number, since 2×103203032212² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103203032212.

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, 39209563 + ... + 39212194.

It is an arithmetic number, because the mean of its divisors is an integer number (8783236896).

Almost surely, 2^103203032212 is an apocalyptic number.

It is an amenable number.

103203032212 is an abundant number, since it is smaller than the sum of its proper divisors (107594653292).

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

103203032212 is a wasteful number, since it uses less digits than its factorization.

103203032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78421815 (or 78421813 counting only the distinct ones).

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

Adding to 103203032212 its reverse (212230302301), we get a palindrome (315433334513).

The spelling of 103203032212 in words is "one hundred three billion, two hundred three million, thirty-two thousand, two hundred twelve".