1370187103 has 2 divisors, whose sum is σ = 1370187104. Its totient is φ = 1370187102.

The previous prime is 1370187101. The next prime is 1370187173. The reversal of 1370187103 is 3017810731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1370187103 - 2¹ = 1370187101 is a prime.

Together with 1370187101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370187101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685093551 + 685093552.

It is an arithmetic number, because the mean of its divisors is an integer number (685093552).

Almost surely, 2^1370187103 is an apocalyptic number.

1370187103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370187103 is an equidigital number, since it uses as much as digits as its factorization.

1370187103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 1370187103 is about 37016.0384563232. The cubic root of 1370187103 is about 1110.6910998022.

Adding to 1370187103 its reverse (3017810731), we get a palindrome (4387997834).

The spelling of 1370187103 in words is "one billion, three hundred seventy million, one hundred eighty-seven thousand, one hundred three".