100413443043 has 32 divisors (see below), whose sum is σ = 153235085120. Its totient is φ = 64939553280.

The previous prime is 100413443029. The next prime is 100413443089. The reversal of 100413443043 is 340344314001.

100413443043 is a `hidden beast` number, since 10 + 0 + 4 + 1 + 344 + 304 + 3 = 666.

It is not a de Polignac number, because 100413443043 - 2⁶ = 100413442979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100413442998 and 100413443016.

It is not an unprimeable number, because it can be changed into a prime (100413443003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187533 + ... + 485793.

It is an arithmetic number, because the mean of its divisors is an integer number (4788596410).

Almost surely, 2^100413443043 is an apocalyptic number.

100413443043 is a deficient number, since it is larger than the sum of its proper divisors (52821642077).

100413443043 is a wasteful number, since it uses less digits than its factorization.

100413443043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298644 (or 298638 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 100413443043 its reverse (340344314001), we get a palindrome (440757757044).

The spelling of 100413443043 in words is "one hundred billion, four hundred thirteen million, four hundred forty-three thousand, forty-three".