1090892107 has 4 divisors (see below), whose sum is σ = 1096603776. Its totient is φ = 1085180440.

The previous prime is 1090892063. The next prime is 1090892113. The reversal of 1090892107 is 7012980901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1090892107 - 2²⁷ = 956674379 is a prime.

It is a super-2 number, since 2×1090892107² = 2380091178229798898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090892147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2855548 + ... + 2855929.

It is an arithmetic number, because the mean of its divisors is an integer number (274150944).

Almost surely, 2^1090892107 is an apocalyptic number.

1090892107 is a deficient number, since it is larger than the sum of its proper divisors (5711669).

1090892107 is an equidigital number, since it uses as much as digits as its factorization.

1090892107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711668.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 1090892107 is about 33028.6558460982. The cubic root of 1090892107 is about 1029.4231561247.

The spelling of 1090892107 in words is "one billion, ninety million, eight hundred ninety-two thousand, one hundred seven".