1097158604 has 24 divisors (see below), whose sum is σ = 2015532288. Its totient is φ = 521578640.

The previous prime is 1097158577. The next prime is 1097158607. The reversal of 1097158604 is 4068517901.

It is not an unprimeable number, because it can be changed into a prime (1097158607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20342 + ... + 51069.

It is an arithmetic number, because the mean of its divisors is an integer number (83980512).

Almost surely, 2^1097158604 is an apocalyptic number.

It is an amenable number.

1097158604 is a deficient number, since it is larger than the sum of its proper divisors (918373684).

1097158604 is a wasteful number, since it uses less digits than its factorization.

1097158604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71605 (or 71603 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1097158604 is about 33123.3845492878. The cubic root of 1097158604 is about 1031.3905258442.

The spelling of 1097158604 in words is "one billion, ninety-seven million, one hundred fifty-eight thousand, six hundred four".