103908272989 has 2 divisors, whose sum is σ = 103908272990. Its totient is φ = 103908272988.

The previous prime is 103908272983. The next prime is 103908272999. The reversal of 103908272989 is 989272809301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103003767364 + 904505625 = 320942^2 + 30075^2 .

It is a cyclic number.

It is not a de Polignac number, because 103908272989 - 2³ = 103908272981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103908272981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51954136494 + 51954136495.

It is an arithmetic number, because the mean of its divisors is an integer number (51954136495).

Almost surely, 2^103908272989 is an apocalyptic number.

It is an amenable number.

103908272989 is a deficient number, since it is larger than the sum of its proper divisors (1).

103908272989 is an equidigital number, since it uses as much as digits as its factorization.

103908272989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 103908272989 in words is "one hundred three billion, nine hundred eight million, two hundred seventy-two thousand, nine hundred eighty-nine".