103894839 has 16 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 69180120.

The previous prime is 103894829. The next prime is 103894867. The reversal of 103894839 is 938498301.

It is not a de Polignac number, because 103894839 - 2⁵ = 103894807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103894794 and 103894803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103894829) 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, 27694 + ... + 31220.

It is an arithmetic number, because the mean of its divisors is an integer number (9631440).

Almost surely, 2^103894839 is an apocalyptic number.

103894839 is a deficient number, since it is larger than the sum of its proper divisors (50208201).

103894839 is a wasteful number, since it uses less digits than its factorization.

103894839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627 (or 4621 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 103894839 is about 10192.8817809293. The cubic root of 103894839 is about 470.1083785076.

The spelling of 103894839 in words is "one hundred three million, eight hundred ninety-four thousand, eight hundred thirty-nine".