101117061 has 6 divisors (see below), whose sum is σ = 146057990. Its totient is φ = 67411368.

The previous prime is 101117053. The next prime is 101117063. The reversal of 101117061 is 160711101.

It can be written as a sum of positive squares in only one way, i.e., 56160036 + 44957025 = 7494^2 + 6705^2 .

It is not a de Polignac number, because 101117061 - 2³ = 101117053 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 (101117063) 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, 5617606 + ... + 5617623.

Almost surely, 2^101117061 is an apocalyptic number.

It is an amenable number.

101117061 is a deficient number, since it is larger than the sum of its proper divisors (44940929).

101117061 is a wasteful number, since it uses less digits than its factorization.

101117061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235235 (or 11235232 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 18.

The square root of 101117061 is about 10055.6979369907. The cubic root of 101117061 is about 465.8808001898.

Adding to 101117061 its reverse (160711101), we get a palindrome (261828162).

The spelling of 101117061 in words is "one hundred one million, one hundred seventeen thousand, sixty-one".