118656101 has 2 divisors, whose sum is σ = 118656102. Its totient is φ = 118656100.

The previous prime is 118656079. The next prime is 118656119. The reversal of 118656101 is 101656811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102535876 + 16120225 = 10126^2 + 4015^2 .

It is an emirp because it is prime and its reverse (101656811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118656101 - 2²² = 114461797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118656401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59328050 + 59328051.

It is an arithmetic number, because the mean of its divisors is an integer number (59328051).

Almost surely, 2^118656101 is an apocalyptic number.

It is an amenable number.

118656101 is a deficient number, since it is larger than the sum of its proper divisors (1).

118656101 is an equidigital number, since it uses as much as digits as its factorization.

118656101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 118656101 is about 10892.9381252259. The cubic root of 118656101 is about 491.3941981410.

The spelling of 118656101 in words is "one hundred eighteen million, six hundred fifty-six thousand, one hundred one".