103904433 has 12 divisors (see below), whose sum is σ = 152916660. Its totient is φ = 67962336.

The previous prime is 103904431. The next prime is 103904441. The reversal of 103904433 is 334409301.

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 51022449 = 7272^2 + 7143^2 .

It is not a de Polignac number, because 103904433 - 2¹ = 103904431 is a prime.

It is a super-2 number, since 2×103904433² = 21592262394102978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103904397 and 103904406.

It is not an unprimeable number, because it can be changed into a prime (103904431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108438 + ... + 109391.

It is an arithmetic number, because the mean of its divisors is an integer number (12743055).

Almost surely, 2^103904433 is an apocalyptic number.

It is an amenable number.

103904433 is a deficient number, since it is larger than the sum of its proper divisors (49012227).

103904433 is a wasteful number, since it uses less digits than its factorization.

103904433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217888 (or 217885 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 103904433 is about 10193.3523926135. The cubic root of 103904433 is about 470.1228485269.

The spelling of 103904433 in words is "one hundred three million, nine hundred four thousand, four hundred thirty-three".