103902394 has 24 divisors (see below), whose sum is σ = 161427168. Its totient is φ = 50145480.

The previous prime is 103902391. The next prime is 103902473. The reversal of 103902394 is 493209301.

It is not an unprimeable number, because it can be changed into a prime (103902391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637357 + ... + 637519.

It is an arithmetic number, because the mean of its divisors is an integer number (6726132).

Almost surely, 2^103902394 is an apocalyptic number.

103902394 is a deficient number, since it is larger than the sum of its proper divisors (57524774).

103902394 is an equidigital number, since it uses as much as digits as its factorization.

103902394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 103902394 is about 10193.2523759593. The cubic root of 103902394 is about 470.1197733076.

The spelling of 103902394 in words is "one hundred three million, nine hundred two thousand, three hundred ninety-four".