102686094361 has 4 divisors (see below), whose sum is σ = 102796629300. Its totient is φ = 102575559424.

The previous prime is 102686094359. The next prime is 102686094373. The reversal of 102686094361 is 163490686201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16745654025 + 85940440336 = 129405^2 + 293156^2 .

It is a cyclic number.

It is not a de Polignac number, because 102686094361 - 2¹ = 102686094359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102686094391) 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, 55266076 + ... + 55267933.

It is an arithmetic number, because the mean of its divisors is an integer number (25699157325).

Almost surely, 2^102686094361 is an apocalyptic number.

It is an amenable number.

102686094361 is a deficient number, since it is larger than the sum of its proper divisors (110534939).

102686094361 is an equidigital number, since it uses as much as digits as its factorization.

102686094361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110534938.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 102686094361 in words is "one hundred two billion, six hundred eighty-six million, ninety-four thousand, three hundred sixty-one".