1159103698 has 4 divisors (see below), whose sum is σ = 1738655550. Its totient is φ = 579551848.

The previous prime is 1159103681. The next prime is 1159103717. The reversal of 1159103698 is 8963019511.

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

It can be written as a sum of positive squares in only one way, i.e., 1143318969 + 15784729 = 33813^2 + 3973^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289775923 + ... + 289775926.

Almost surely, 2^1159103698 is an apocalyptic number.

1159103698 is a deficient number, since it is larger than the sum of its proper divisors (579551852).

1159103698 is an equidigital number, since it uses as much as digits as its factorization.

1159103698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579551851.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 1159103698 is about 34045.6120226968. The cubic root of 1159103698 is about 1050.4468840027.

The spelling of 1159103698 in words is "one billion, one hundred fifty-nine million, one hundred three thousand, six hundred ninety-eight".