10783121 has 2 divisors, whose sum is σ = 10783122. Its totient is φ = 10783120.

The previous prime is 10783093. The next prime is 10783147. The reversal of 10783121 is 12138701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 923521 = 3140^2 + 961^2 .

It is a cyclic number.

It is not a de Polignac number, because 10783121 - 2²² = 6588817 is a prime.

It is not a weakly prime, because it can be changed into another prime (10783921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5391560 + 5391561.

It is an arithmetic number, because the mean of its divisors is an integer number (5391561).

Almost surely, 2^10783121 is an apocalyptic number.

It is an amenable number.

10783121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10783121 is an equidigital number, since it uses as much as digits as its factorization.

10783121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 10783121 is about 3283.7662827918. The cubic root of 10783121 is about 220.9266766029.

The spelling of 10783121 in words is "ten million, seven hundred eighty-three thousand, one hundred twenty-one".