161588103096 has 128 divisors (see below), whose sum is σ = 473446425600. Its totient is φ = 45006044160.

The previous prime is 161588103091. The next prime is 161588103097. The reversal of 161588103096 is 690301885161.

It is a super-2 number, since 2×161588103096² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161588103091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985486 + ... + 1137698.

It is an arithmetic number, because the mean of its divisors is an integer number (3698800200).

Almost surely, 2^161588103096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161588103096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236723212800).

161588103096 is an abundant number, since it is smaller than the sum of its proper divisors (311858322504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161588103096 is a wasteful number, since it uses less digits than its factorization.

161588103096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152389 (or 152385 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 161588103096 in words is "one hundred sixty-one billion, five hundred eighty-eight million, one hundred three thousand, ninety-six".