100434404015 has 16 divisors (see below), whose sum is σ = 133958481696. Its totient is φ = 71665027200.

The previous prime is 100434403999. The next prime is 100434404027. The reversal of 100434404015 is 510404434001.

It is a happy number.

It is not a de Polignac number, because 100434404015 - 2⁴ = 100434403999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17224256 + ... + 17230085.

It is an arithmetic number, because the mean of its divisors is an integer number (8372405106).

Almost surely, 2^100434404015 is an apocalyptic number.

100434404015 is a deficient number, since it is larger than the sum of its proper divisors (33524077681).

100434404015 is a wasteful number, since it uses less digits than its factorization.

100434404015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34454410.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 100434404015 its reverse (510404434001), we get a palindrome (610838838016).

The spelling of 100434404015 in words is "one hundred billion, four hundred thirty-four million, four hundred four thousand, fifteen".