103982642 has 32 divisors (see below), whose sum is σ = 171143280. Its totient is φ = 47185920.

The previous prime is 103982633. The next prime is 103982651. The reversal of 103982642 is 246289301.

It is an interprime number because it is at equal distance from previous prime (103982633) and next prime (103982651).

It can be written as a sum of positive squares in 8 ways, for example, as 30349081 + 73633561 = 5509^2 + 8581^2 .

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, 134834 + ... + 135602.

Almost surely, 2^103982642 is an apocalyptic number.

103982642 is a deficient number, since it is larger than the sum of its proper divisors (67160638).

103982642 is a wasteful number, since it uses less digits than its factorization.

103982642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 103982642 is about 10197.1879457035. The cubic root of 103982642 is about 470.2407729682.

The spelling of 103982642 in words is "one hundred three million, nine hundred eighty-two thousand, six hundred forty-two".