101686043 has 8 divisors (see below), whose sum is σ = 107362320. Its totient is φ = 96042240.

The previous prime is 101686037. The next prime is 101686049. The reversal of 101686043 is 340686101.

It is an interprime number because it is at equal distance from previous prime (101686037) and next prime (101686049).

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

It is a cyclic number.

It is not a de Polignac number, because 101686043 - 2¹⁶ = 101620507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101685997 and 101686015.

It is not an unprimeable number, because it can be changed into a prime (101686049) 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, 1538 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (13420290).

Almost surely, 2^101686043 is an apocalyptic number.

101686043 is a deficient number, since it is larger than the sum of its proper divisors (5676277).

101686043 is a wasteful number, since it uses less digits than its factorization.

101686043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16237.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 101686043 is about 10083.9497717908. The cubic root of 101686043 is about 466.7529976903.

The spelling of 101686043 in words is "one hundred one million, six hundred eighty-six thousand, forty-three".