101686706349 has 8 divisors (see below), whose sum is σ = 135599597952. Its totient is φ = 67782476160.

The previous prime is 101686706339. The next prime is 101686706369. The reversal of 101686706349 is 943607686101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101686706349 - 2⁴ = 101686706333 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101686706339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137909 + ... + 2184954.

It is an arithmetic number, because the mean of its divisors is an integer number (16949949744).

Almost surely, 2^101686706349 is an apocalyptic number.

It is an amenable number.

101686706349 is a deficient number, since it is larger than the sum of its proper divisors (33912891603).

101686706349 is an equidigital number, since it uses as much as digits as its factorization.

101686706349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330707.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 101686706349 in words is "one hundred one billion, six hundred eighty-six million, seven hundred six thousand, three hundred forty-nine".