117061 has 6 divisors (see below), whose sum is σ = 136230. Its totient is φ = 100296.

The previous prime is 117053. The next prime is 117071. The reversal of 117061 is 160711.

It can be written as a sum of positive squares in only one way, i.e., 86436 + 30625 = 294^2 + 175^2 .

It is not a de Polignac number, because 117061 - 2³ = 117053 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1146 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (22705).

2¹¹⁷⁰⁶¹ is an apocalyptic number.

It is an amenable number.

117061 is a deficient number, since it is larger than the sum of its proper divisors (19169).

117061 is an equidigital number, since it uses as much as digits as its factorization.

117061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 117061 is about 342.1417834758. The cubic root of 117061 is about 48.9182309703.

Adding to 117061 its reverse (160711), we get a palindrome (277772).

The spelling of 117061 in words is "one hundred seventeen thousand, sixty-one".