116666103 has 4 divisors (see below), whose sum is σ = 155554808. Its totient is φ = 77777400.

The previous prime is 116666093. The next prime is 116666117. The reversal of 116666103 is 301666611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 116666103 - 2¹⁰ = 116665079 is a prime.

It is a super-2 number, since 2×116666103² = 27221959178413218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116666153) 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, 19444348 + ... + 19444353.

It is an arithmetic number, because the mean of its divisors is an integer number (38888702).

Almost surely, 2^116666103 is an apocalyptic number.

116666103 is a deficient number, since it is larger than the sum of its proper divisors (38888705).

116666103 is an equidigital number, since it uses as much as digits as its factorization.

116666103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38888704.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 116666103 is about 10801.2084046184. The cubic root of 116666103 is about 488.6316160273.

The spelling of 116666103 in words is "one hundred sixteen million, six hundred sixty-six thousand, one hundred three".