100103440433 has 8 divisors (see below), whose sum is σ = 101124253440. Its totient is φ = 99087644320.

The previous prime is 100103440369. The next prime is 100103440447. The reversal of 100103440433 is 334044301001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100103440433 - 2⁶ = 100103440369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100103440399 and 100103440408.

It is not an unprimeable number, because it can be changed into a prime (100103440133) 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, 1214108 + ... + 1293933.

It is an arithmetic number, because the mean of its divisors is an integer number (12640531680).

Almost surely, 2^100103440433 is an apocalyptic number.

It is an amenable number.

100103440433 is a deficient number, since it is larger than the sum of its proper divisors (1020813007).

100103440433 is a wasteful number, since it uses less digits than its factorization.

100103440433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508447.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100103440433 its reverse (334044301001), we get a palindrome (434147741434).

The spelling of 100103440433 in words is "one hundred billion, one hundred three million, four hundred forty thousand, four hundred thirty-three".