103203434020132 has 24 divisors (see below), whose sum is σ = 181714964028416. Its totient is φ = 51284876152608.

The previous prime is 103203434020097. The next prime is 103203434020139. The reversal of 103203434020132 is 231020434302301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103203434020132.

It is not an unprimeable number, because it can be changed into a prime (103203434020139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201768733 + ... + 202279579.

Almost surely, 2^{103203434020132} is an apocalyptic number.

It is an amenable number.

103203434020132 is a deficient number, since it is larger than the sum of its proper divisors (78511530008284).

103203434020132 is a wasteful number, since it uses less digits than its factorization.

103203434020132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820867 (or 820865 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 103203434020132 its reverse (231020434302301), we get a palindrome (334223868322433).

The spelling of 103203434020132 in words is "one hundred three trillion, two hundred three billion, four hundred thirty-four million, twenty thousand, one hundred thirty-two".