100103221983 has 32 divisors (see below), whose sum is σ = 139207680000. Its totient is φ = 63915314400.

The previous prime is 100103221943. The next prime is 100103222117. The reversal of 100103221983 is 389122301001.

It is not a de Polignac number, because 100103221983 - 2¹² = 100103217887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100103221983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100103221903) 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, 3498268 + ... + 3526766.

It is an arithmetic number, because the mean of its divisors is an integer number (4350240000).

Almost surely, 2^100103221983 is an apocalyptic number.

100103221983 is a deficient number, since it is larger than the sum of its proper divisors (39104458017).

100103221983 is a wasteful number, since it uses less digits than its factorization.

100103221983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28923.

The product of its (nonzero) digits is 2592, while the sum is 30.

Adding to 100103221983 its reverse (389122301001), we get a palindrome (489225522984).

The spelling of 100103221983 in words is "one hundred billion, one hundred three million, two hundred twenty-one thousand, nine hundred eighty-three".