100434023433 has 36 divisors (see below), whose sum is σ = 152658472512. Its totient is φ = 63620290800.

The previous prime is 100434023419. The next prime is 100434023447. The reversal of 100434023433 is 334320434001.

It is an interprime number because it is at equal distance from previous prime (100434023419) and next prime (100434023447).

It is not a de Polignac number, because 100434023433 - 2¹⁸ = 100433761289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100434023397 and 100434023406.

It is not an unprimeable number, because it can be changed into a prime (100434023453) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 649060 + ... + 788762.

Almost surely, 2^100434023433 is an apocalyptic number.

It is an amenable number.

100434023433 is a deficient number, since it is larger than the sum of its proper divisors (52224449079).

100434023433 is a wasteful number, since it uses less digits than its factorization.

100434023433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139906 (or 139880 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 100434023433 its reverse (334320434001), we get a palindrome (434754457434).

The spelling of 100434023433 in words is "one hundred billion, four hundred thirty-four million, twenty-three thousand, four hundred thirty-three".