1372103 has 2 divisors, whose sum is σ = 1372104. Its totient is φ = 1372102.

The previous prime is 1372097. The next prime is 1372109. The reversal of 1372103 is 3012731.

It is a balanced prime because it is at equal distance from previous prime (1372097) and next prime (1372109).

It is a cyclic number.

It is not a de Polignac number, because 1372103 - 2¹⁰ = 1371079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686051 + 686052.

It is an arithmetic number, because the mean of its divisors is an integer number (686052).

2^1372103 is an apocalyptic number.

1372103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372103 is an equidigital number, since it uses as much as digits as its factorization.

1372103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1372103 is about 1171.3680036607. The cubic root of 1372103 is about 111.1208542197.

Adding to 1372103 its reverse (3012731), we get a palindrome (4384834).

The spelling of 1372103 in words is "one million, three hundred seventy-two thousand, one hundred three".