102983938 has 16 divisors (see below), whose sum is σ = 157044096. Its totient is φ = 50639680.

The previous prime is 102983927. The next prime is 102983939. The reversal of 102983938 is 839389201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102983894 and 102983903.

It is not an unprimeable number, because it can be changed into a prime (102983939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83595 + ... + 84817.

It is an arithmetic number, because the mean of its divisors is an integer number (9815256).

Almost surely, 2^102983938 is an apocalyptic number.

102983938 is a deficient number, since it is larger than the sum of its proper divisors (54060158).

102983938 is a wasteful number, since it uses less digits than its factorization.

102983938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 102983938 is about 10148.1002162966. The cubic root of 102983938 is about 468.7304473504.

The spelling of 102983938 in words is "one hundred two million, nine hundred eighty-three thousand, nine hundred thirty-eight".