130722103 has 2 divisors, whose sum is σ = 130722104. Its totient is φ = 130722102.

The previous prime is 130722091. The next prime is 130722139. The reversal of 130722103 is 301227031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130722103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130722143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65361051 + 65361052.

It is an arithmetic number, because the mean of its divisors is an integer number (65361052).

Almost surely, 2^130722103 is an apocalyptic number.

130722103 is a deficient number, since it is larger than the sum of its proper divisors (1).

130722103 is an equidigital number, since it uses as much as digits as its factorization.

130722103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 130722103 is about 11433.3767103162. The cubic root of 130722103 is about 507.5159262799.

Adding to 130722103 its reverse (301227031), we get a palindrome (431949134).

The spelling of 130722103 in words is "one hundred thirty million, seven hundred twenty-two thousand, one hundred three".