116030161 has 8 divisors (see below), whose sum is σ = 125697320. Its totient is φ = 107102736.

The previous prime is 116030153. The next prime is 116030171. The reversal of 116030161 is 161030611.

It can be written as a sum of positive squares in 4 ways, for example, as 79548561 + 36481600 = 8919^2 + 6040^2 .

It is not a de Polignac number, because 116030161 - 2³ = 116030153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116030171) 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, 24210 + ... + 28603.

It is an arithmetic number, because the mean of its divisors is an integer number (15712165).

Almost surely, 2^116030161 is an apocalyptic number.

It is an amenable number.

116030161 is a deficient number, since it is larger than the sum of its proper divisors (9667159).

116030161 is an frugal number, since it uses more digits than its factorization.

116030161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52852 (or 52826 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 116030161 is about 10771.7297125392. The cubic root of 116030161 is about 487.7421611702.

Adding to 116030161 its reverse (161030611), we get a palindrome (277060772).

The spelling of 116030161 in words is "one hundred sixteen million, thirty thousand, one hundred sixty-one".