1047322103 has 4 divisors (see below), whose sum is σ = 1069605600. Its totient is φ = 1025038608.

The previous prime is 1047322097. The next prime is 1047322109. The reversal of 1047322103 is 3012237401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3012237401 = 61 ⋅49380941.

It is an interprime number because it is at equal distance from previous prime (1047322097) and next prime (1047322109).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1047322103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047322109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11141678 + ... + 11141771.

It is an arithmetic number, because the mean of its divisors is an integer number (267401400).

Almost surely, 2^1047322103 is an apocalyptic number.

1047322103 is a deficient number, since it is larger than the sum of its proper divisors (22283497).

1047322103 is an equidigital number, since it uses as much as digits as its factorization.

1047322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22283496.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1047322103 is about 32362.3562646480. The cubic root of 1047322103 is about 1015.5315562066.

Adding to 1047322103 its reverse (3012237401), we get a palindrome (4059559504).

The spelling of 1047322103 in words is "one billion, forty-seven million, three hundred twenty-two thousand, one hundred three".