100414435623 has 4 divisors (see below), whose sum is σ = 133885914168. Its totient is φ = 66942957080.

The previous prime is 100414435543. The next prime is 100414435637. The reversal of 100414435623 is 326534414001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326534414001 = 3 ⋅108844804667.

It is a cyclic number.

It is not a de Polignac number, because 100414435623 - 2⁸ = 100414435367 is a prime.

It is a super-2 number, since 2×100414435623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100414435223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16735739268 + ... + 16735739273.

It is an arithmetic number, because the mean of its divisors is an integer number (33471478542).

Almost surely, 2^100414435623 is an apocalyptic number.

100414435623 is a deficient number, since it is larger than the sum of its proper divisors (33471478545).

100414435623 is an equidigital number, since it uses as much as digits as its factorization.

100414435623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33471478544.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 100414435623 its reverse (326534414001), we get a palindrome (426948849624).

The spelling of 100414435623 in words is "one hundred billion, four hundred fourteen million, four hundred thirty-five thousand, six hundred twenty-three".