1008103457 has 2 divisors, whose sum is σ = 1008103458. Its totient is φ = 1008103456.

The previous prime is 1008103427. The next prime is 1008103471. The reversal of 1008103457 is 7543018001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900960256 + 107143201 = 30016^2 + 10351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1008103457 - 2²⁴ = 991326241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1008103427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504051728 + 504051729.

It is an arithmetic number, because the mean of its divisors is an integer number (504051729).

Almost surely, 2^1008103457 is an apocalyptic number.

It is an amenable number.

1008103457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008103457 is an equidigital number, since it uses as much as digits as its factorization.

1008103457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1008103457 is about 31750.6449855747. The cubic root of 1008103457 is about 1002.6938887800.

The spelling of 1008103457 in words is "one billion, eight million, one hundred three thousand, four hundred fifty-seven".