116703541161 has 27 divisors (see below), whose sum is σ = 176255250717. Its totient is φ = 74404618200.

The previous prime is 116703541121. The next prime is 116703541259. The reversal of 116703541161 is 161145307611.

It is a happy number.

The square root of 116703541161 is 341619.

It is a perfect power (a square), and thus also a powerful number.

116703541161 is a `hidden beast` number, since 116 + 70 + 3 + 5 + 411 + 61 = 666.

It is not a de Polignac number, because 116703541161 - 2³¹ = 114556057513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116703541121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23569236 + ... + 23574186.

Almost surely, 2^116703541161 is an apocalyptic number.

116703541161 is the 341619-th square number.

116703541161 is the 170810-th centered octagonal number.

It is an amenable number.

116703541161 is a deficient number, since it is larger than the sum of its proper divisors (59551709556).

116703541161 is an frugal number, since it uses more digits than its factorization.

116703541161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

Multiplying 116703541161 by its sum of digits (36), we get a square (4201327481796 = 2049714²).

Adding to 116703541161 its reverse (161145307611), we get a palindrome (277848848772).

The spelling of 116703541161 in words is "one hundred sixteen billion, seven hundred three million, five hundred forty-one thousand, one hundred sixty-one".