1373166103 has 2 divisors, whose sum is σ = 1373166104. Its totient is φ = 1373166102.

The previous prime is 1373166083. The next prime is 1373166121. The reversal of 1373166103 is 3016613731.

It is a strong prime.

It is an emirp because it is prime and its reverse (3016613731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373166103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373106103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686583051 + 686583052.

It is an arithmetic number, because the mean of its divisors is an integer number (686583052).

Almost surely, 2^1373166103 is an apocalyptic number.

1373166103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373166103 is an equidigital number, since it uses as much as digits as its factorization.

1373166103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1373166103 is about 37056.2559225834. The cubic root of 1373166103 is about 1111.4954555868.

Adding to 1373166103 its reverse (3016613731), we get a palindrome (4389779834).

The spelling of 1373166103 in words is "one billion, three hundred seventy-three million, one hundred sixty-six thousand, one hundred three".