1090031097 has 16 divisors (see below), whose sum is σ = 1485372672. Its totient is φ = 710711040.

The previous prime is 1090031093. The next prime is 1090031101. The reversal of 1090031097 is 7901300901.

It is an interprime number because it is at equal distance from previous prime (1090031093) and next prime (1090031101).

It is not a de Polignac number, because 1090031097 - 2² = 1090031093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1090031093) 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, 347697 + ... + 350817.

It is an arithmetic number, because the mean of its divisors is an integer number (92835792).

Almost surely, 2^1090031097 is an apocalyptic number.

It is an amenable number.

1090031097 is a deficient number, since it is larger than the sum of its proper divisors (395341575).

1090031097 is a wasteful number, since it uses less digits than its factorization.

1090031097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 1090031097 is about 33015.6189855650. The cubic root of 1090031097 is about 1029.1522534030.

Adding to 1090031097 its reverse (7901300901), we get a palindrome (8991331998).

The spelling of 1090031097 in words is "one billion, ninety million, thirty-one thousand, ninety-seven".