103321983 has 16 divisors (see below), whose sum is σ = 144856800. Its totient is φ = 65412480.

The previous prime is 103321949. The next prime is 103321987. The reversal of 103321983 is 389123301.

It is not a de Polignac number, because 103321983 - 2⁶ = 103321919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103321983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4428 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (9053550).

Almost surely, 2^103321983 is an apocalyptic number.

103321983 is a deficient number, since it is larger than the sum of its proper divisors (41534817).

103321983 is a wasteful number, since it uses less digits than its factorization.

103321983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19562.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 103321983 is about 10164.7421511812. The cubic root of 103321983 is about 469.2427567766.

The spelling of 103321983 in words is "one hundred three million, three hundred twenty-one thousand, nine hundred eighty-three".