21103414114 has 32 divisors (see below), whose sum is σ = 34548019200. Its totient is φ = 9631152720.

The previous prime is 21103414109. The next prime is 21103414147. The reversal of 21103414114 is 41141430112.

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, 227947 + ... + 306865.

It is an arithmetic number, because the mean of its divisors is an integer number (1079625600).

Almost surely, 2^21103414114 is an apocalyptic number.

21103414114 is a deficient number, since it is larger than the sum of its proper divisors (13444605086).

21103414114 is a wasteful number, since it uses less digits than its factorization.

21103414114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79198.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 21103414114 its reverse (41141430112), we get a palindrome (62244844226).

The spelling of 21103414114 in words is "twenty-one billion, one hundred three million, four hundred fourteen thousand, one hundred fourteen".