159321104 has 10 divisors (see below), whose sum is σ = 308684670. Its totient is φ = 79660544.

The previous prime is 159321103. The next prime is 159321143. The reversal of 159321104 is 401123951.

It can be written as a sum of positive squares in only one way, i.e., 157753600 + 1567504 = 12560^2 + 1252^2 .

It is not an unprimeable number, because it can be changed into a prime (159321103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4978769 + ... + 4978800.

It is an arithmetic number, because the mean of its divisors is an integer number (30868467).

Almost surely, 2^159321104 is an apocalyptic number.

It is an amenable number.

159321104 is a deficient number, since it is larger than the sum of its proper divisors (149363566).

159321104 is an equidigital number, since it uses as much as digits as its factorization.

159321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957577 (or 9957571 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 159321104 is about 12622.2463927781. The cubic root of 159321104 is about 542.1145983903.

The spelling of 159321104 in words is "one hundred fifty-nine million, three hundred twenty-one thousand, one hundred four".