1090108429 has 2 divisors, whose sum is σ = 1090108430. Its totient is φ = 1090108428.

The previous prime is 1090108423. The next prime is 1090108447. The reversal of 1090108429 is 9248010901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1003432329 + 86676100 = 31677^2 + 9310^2 .

It is a cyclic number.

It is not a de Polignac number, because 1090108429 - 2³ = 1090108421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1090108394 and 1090108403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090108421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545054214 + 545054215.

It is an arithmetic number, because the mean of its divisors is an integer number (545054215).

Almost surely, 2^1090108429 is an apocalyptic number.

It is an amenable number.

1090108429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090108429 is an equidigital number, since it uses as much as digits as its factorization.

1090108429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1090108429 is about 33016.7901074590. The cubic root of 1090108429 is about 1029.1765904824.

The spelling of 1090108429 in words is "one billion, ninety million, one hundred eight thousand, four hundred twenty-nine".