118586101 has 4 divisors (see below), whose sum is σ = 125561772. Its totient is φ = 111610432.

The previous prime is 118586099. The next prime is 118586107. The reversal of 118586101 is 101685811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101685811 = 2083 ⋅48817.

It can be written as a sum of positive squares in 2 ways, for example, as 97416900 + 21169201 = 9870^2 + 4601^2 .

It is a cyclic number.

It is not a de Polignac number, because 118586101 - 2¹ = 118586099 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 (118586107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3487810 + ... + 3487843.

It is an arithmetic number, because the mean of its divisors is an integer number (31390443).

Almost surely, 2^118586101 is an apocalyptic number.

It is an amenable number.

118586101 is a deficient number, since it is larger than the sum of its proper divisors (6975671).

118586101 is an equidigital number, since it uses as much as digits as its factorization.

118586101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975670.

The product of its (nonzero) digits is 1920, while the sum is 31.

The square root of 118586101 is about 10889.7245603367. The cubic root of 118586101 is about 491.2975480742.

The spelling of 118586101 in words is "one hundred eighteen million, five hundred eighty-six thousand, one hundred one".