116142101 has 4 divisors (see below), whose sum is σ = 116312832. Its totient is φ = 115971372.

The previous prime is 116142083. The next prime is 116142107. The reversal of 116142101 is 101241611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101241611 = 499 ⋅202889.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116142101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116142101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116142107) 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, 84341 + ... + 85706.

It is an arithmetic number, because the mean of its divisors is an integer number (29078208).

Almost surely, 2^116142101 is an apocalyptic number.

It is an amenable number.

116142101 is a deficient number, since it is larger than the sum of its proper divisors (170731).

116142101 is an equidigital number, since it uses as much as digits as its factorization.

116142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170730.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 116142101 is about 10776.9244685114. The cubic root of 116142101 is about 487.8989603700.

Adding to 116142101 its reverse (101241611), we get a palindrome (217383712).

The spelling of 116142101 in words is "one hundred sixteen million, one hundred forty-two thousand, one hundred one".