10903939 has 2 divisors, whose sum is σ = 10903940. Its totient is φ = 10903938.

The previous prime is 10903903. The next prime is 10903951. The reversal of 10903939 is 93930901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10903939 is a prime.

It is not a weakly prime, because it can be changed into another prime (10903979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5451969 + 5451970.

It is an arithmetic number, because the mean of its divisors is an integer number (5451970).

Almost surely, 2^10903939 is an apocalyptic number.

10903939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10903939 is an equidigital number, since it uses as much as digits as its factorization.

10903939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 10903939 is about 3302.1112943085. Note that the first 3 decimals coincide. The cubic root of 10903939 is about 221.7487282302.

The spelling of 10903939 in words is "ten million, nine hundred three thousand, nine hundred thirty-nine".