722131103 has 2 divisors, whose sum is σ = 722131104. Its totient is φ = 722131102.

The previous prime is 722131097. The next prime is 722131127. The reversal of 722131103 is 301131227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722131103 - 2¹⁶ = 722065567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722131153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361065551 + 361065552.

It is an arithmetic number, because the mean of its divisors is an integer number (361065552).

Almost surely, 2^722131103 is an apocalyptic number.

722131103 is a deficient number, since it is larger than the sum of its proper divisors (1).

722131103 is an equidigital number, since it uses as much as digits as its factorization.

722131103 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 20.

The square root of 722131103 is about 26872.4971485718. The cubic root of 722131103 is about 897.1643685702.

The spelling of 722131103 in words is "seven hundred twenty-two million, one hundred thirty-one thousand, one hundred three".