16004431102 has 16 divisors (see below), whose sum is σ = 26579953152. Its totient is φ = 7166162520.

The previous prime is 16004431097. The next prime is 16004431111. The reversal of 16004431102 is 20113440061.

It is a super-2 number, since 2×16004431102² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5427438 + ... + 5430385.

It is an arithmetic number, because the mean of its divisors is an integer number (1661247072).

Almost surely, 2^16004431102 is an apocalyptic number.

16004431102 is a deficient number, since it is larger than the sum of its proper divisors (10575522050).

16004431102 is a wasteful number, since it uses less digits than its factorization.

16004431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10857903.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 16004431102 its reverse (20113440061), we get a palindrome (36117871163).

The spelling of 16004431102 in words is "sixteen billion, four million, four hundred thirty-one thousand, one hundred two".