10780903 has 16 divisors (see below), whose sum is σ = 12673024. Its totient is φ = 8981280.

The previous prime is 10780897. The next prime is 10780933. The reversal of 10780903 is 30908701.

It is a de Polignac number, because none of the positive numbers 2^k-10780903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780933) 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, 59473 + ... + 59653.

It is an arithmetic number, because the mean of its divisors is an integer number (792064).

Almost surely, 2^10780903 is an apocalyptic number.

10780903 is a deficient number, since it is larger than the sum of its proper divisors (1892121).

10780903 is a wasteful number, since it uses less digits than its factorization.

10780903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 10780903 is about 3283.4285434588. The cubic root of 10780903 is about 220.9115279594.

The spelling of 10780903 in words is "ten million, seven hundred eighty thousand, nine hundred three".