100103221982 has 16 divisors (see below), whose sum is σ = 154221462672. Its totient is φ = 48696215040.

The previous prime is 100103221943. The next prime is 100103222117. The reversal of 100103221982 is 289122301001.

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, 2609513 + ... + 2647595.

It is an arithmetic number, because the mean of its divisors is an integer number (9638841417).

Almost surely, 2^100103221982 is an apocalyptic number.

100103221982 is a deficient number, since it is larger than the sum of its proper divisors (54118240690).

100103221982 is a wasteful number, since it uses less digits than its factorization.

100103221982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73643.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 100103221982 its reverse (289122301001), we get a palindrome (389225522983).

The spelling of 100103221982 in words is "one hundred billion, one hundred three million, two hundred twenty-one thousand, nine hundred eighty-two".