1099105127 has 2 divisors, whose sum is σ = 1099105128. Its totient is φ = 1099105126.

The previous prime is 1099105067. The next prime is 1099105169. The reversal of 1099105127 is 7215019901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1099105127 - 2¹⁰ = 1099104103 is a prime.

It is a super-2 number, since 2×1099105127² = 2416064160395372258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099105727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549552563 + 549552564.

It is an arithmetic number, because the mean of its divisors is an integer number (549552564).

Almost surely, 2^1099105127 is an apocalyptic number.

1099105127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099105127 is an equidigital number, since it uses as much as digits as its factorization.

1099105127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 35.

The square root of 1099105127 is about 33152.7544406193. The cubic root of 1099105127 is about 1032.0001123605. Note that the first 3 decimals are identical.

The spelling of 1099105127 in words is "one billion, ninety-nine million, one hundred five thousand, one hundred twenty-seven".