103075252729 has 2 divisors, whose sum is σ = 103075252730. Its totient is φ = 103075252728.

The previous prime is 103075252697. The next prime is 103075252799. The reversal of 103075252729 is 927252570301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90449359504 + 12625893225 = 300748^2 + 112365^2 .

It is an emirp because it is prime and its reverse (927252570301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103075252729 - 2⁵ = 103075252697 is a prime.

It is not a weakly prime, because it can be changed into another prime (103075252799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51537626364 + 51537626365.

It is an arithmetic number, because the mean of its divisors is an integer number (51537626365).

Almost surely, 2^103075252729 is an apocalyptic number.

It is an amenable number.

103075252729 is a deficient number, since it is larger than the sum of its proper divisors (1).

103075252729 is an equidigital number, since it uses as much as digits as its factorization.

103075252729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 103075252729 in words is "one hundred three billion, seventy-five million, two hundred fifty-two thousand, seven hundred twenty-nine".