1260940103 has 2 divisors, whose sum is σ = 1260940104. Its totient is φ = 1260940102.

The previous prime is 1260940033. The next prime is 1260940123. The reversal of 1260940103 is 3010490621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1260940103 - 2²⁰ = 1259891527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260940123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630470051 + 630470052.

It is an arithmetic number, because the mean of its divisors is an integer number (630470052).

Almost surely, 2^1260940103 is an apocalyptic number.

1260940103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260940103 is an equidigital number, since it uses as much as digits as its factorization.

1260940103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1260940103 is about 35509.7184303114. The cubic root of 1260940103 is about 1080.3508528007.

The spelling of 1260940103 in words is "one billion, two hundred sixty million, nine hundred forty thousand, one hundred three".