103446990329 has 2 divisors, whose sum is σ = 103446990330. Its totient is φ = 103446990328.

The previous prime is 103446990319. The next prime is 103446990373. The reversal of 103446990329 is 923099644301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76259927104 + 27187063225 = 276152^2 + 164885^2 .

It is a cyclic number.

It is not a de Polignac number, because 103446990329 - 2³⁶ = 34727513593 is a prime.

It is not a weakly prime, because it can be changed into another prime (103446990319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51723495164 + 51723495165.

It is an arithmetic number, because the mean of its divisors is an integer number (51723495165).

Almost surely, 2^103446990329 is an apocalyptic number.

It is an amenable number.

103446990329 is a deficient number, since it is larger than the sum of its proper divisors (1).

103446990329 is an equidigital number, since it uses as much as digits as its factorization.

103446990329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 103446990329 in words is "one hundred three billion, four hundred forty-six million, nine hundred ninety thousand, three hundred twenty-nine".