1099110957 has 16 divisors (see below), whose sum is σ = 1675574400. Its totient is φ = 627786432.

The previous prime is 1099110949. The next prime is 1099110973. The reversal of 1099110957 is 7590119901.

It is a happy number.

It is not a de Polignac number, because 1099110957 - 2³ = 1099110949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099110907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43263 + ... + 63795.

It is an arithmetic number, because the mean of its divisors is an integer number (104723400).

Almost surely, 2^1099110957 is an apocalyptic number.

It is an amenable number.

1099110957 is a deficient number, since it is larger than the sum of its proper divisors (576463443).

1099110957 is a wasteful number, since it uses less digits than its factorization.

1099110957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23092.

The product of its (nonzero) digits is 25515, while the sum is 42.

The square root of 1099110957 is about 33152.8423668318. The cubic root of 1099110957 is about 1032.0019370419.

The spelling of 1099110957 in words is "one billion, ninety-nine million, one hundred ten thousand, nine hundred fifty-seven".