100433605103 has 48 divisors (see below), whose sum is σ = 114290380800. Its totient is φ = 88108974720.

The previous prime is 100433605099. The next prime is 100433605133. The reversal of 100433605103 is 301506334001.

It is not a de Polignac number, because 100433605103 - 2² = 100433605099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100433605133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93950453 + ... + 93951521.

It is an arithmetic number, because the mean of its divisors is an integer number (2381049600).

Almost surely, 2^100433605103 is an apocalyptic number.

100433605103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100433605103 is a deficient number, since it is larger than the sum of its proper divisors (13856775697).

100433605103 is a wasteful number, since it uses less digits than its factorization.

100433605103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 100433605103 its reverse (301506334001), we get a palindrome (401939939104).

The spelling of 100433605103 in words is "one hundred billion, four hundred thirty-three million, six hundred five thousand, one hundred three".