116262109 has 4 divisors (see below), whose sum is σ = 116343904. Its totient is φ = 116180316.

The previous prime is 116262089. The next prime is 116262127. The reversal of 116262109 is 901262611.

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: 901262611 = 17093 ⋅52727.

It is a cyclic number.

It is not a de Polignac number, because 116262109 - 2⁵ = 116262077 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 (116262169) 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, 38727 + ... + 41620.

It is an arithmetic number, because the mean of its divisors is an integer number (29085976).

Almost surely, 2^116262109 is an apocalyptic number.

It is an amenable number.

116262109 is a deficient number, since it is larger than the sum of its proper divisors (81795).

116262109 is an equidigital number, since it uses as much as digits as its factorization.

116262109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81794.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 116262109 is about 10782.4908532305. The cubic root of 116262109 is about 488.0669489018.

The spelling of 116262109 in words is "one hundred sixteen million, two hundred sixty-two thousand, one hundred nine".