72622103 has 2 divisors, whose sum is σ = 72622104. Its totient is φ = 72622102.

The previous prime is 72622051. The next prime is 72622117. The reversal of 72622103 is 30122627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72622103 - 2¹⁴ = 72605719 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 (72622133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36311051 + 36311052.

It is an arithmetic number, because the mean of its divisors is an integer number (36311052).

Almost surely, 2^72622103 is an apocalyptic number.

72622103 is a deficient number, since it is larger than the sum of its proper divisors (1).

72622103 is an equidigital number, since it uses as much as digits as its factorization.

72622103 is an odious number, because the sum of its binary digits is odd.

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

The square root of 72622103 is about 8521.8603016008. The cubic root of 72622103 is about 417.2115027959.

The spelling of 72622103 in words is "seventy-two million, six hundred twenty-two thousand, one hundred three".