72103102583 has 2 divisors, whose sum is σ = 72103102584. Its totient is φ = 72103102582.

The previous prime is 72103102567. The next prime is 72103102613. The reversal of 72103102583 is 38520130127.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72103102583 - 2⁴ = 72103102567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72103104583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36051551291 + 36051551292.

It is an arithmetic number, because the mean of its divisors is an integer number (36051551292).

Almost surely, 2^72103102583 is an apocalyptic number.

72103102583 is a deficient number, since it is larger than the sum of its proper divisors (1).

72103102583 is an equidigital number, since it uses as much as digits as its factorization.

72103102583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 72103102583 in words is "seventy-two billion, one hundred three million, one hundred two thousand, five hundred eighty-three".