100340432103 has 24 divisors (see below), whose sum is σ = 145425182848. Its totient is φ = 61494523776.

The previous prime is 100340432089. The next prime is 100340432111. The reversal of 100340432103 is 301234043001.

It is not a de Polignac number, because 100340432103 - 2²⁴ = 100323654887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100340432103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100340433103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1308451 + ... + 1383012.

Almost surely, 2^100340432103 is an apocalyptic number.

100340432103 is a deficient number, since it is larger than the sum of its proper divisors (45084750745).

100340432103 is a wasteful number, since it uses less digits than its factorization.

100340432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691543 (or 2691526 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100340432103 its reverse (301234043001), we get a palindrome (401574475104).

The spelling of 100340432103 in words is "one hundred billion, three hundred forty million, four hundred thirty-two thousand, one hundred three".