101682613 has 4 divisors (see below), whose sum is σ = 105188940. Its totient is φ = 98176288.

The previous prime is 101682577. The next prime is 101682643. The reversal of 101682613 is 316286101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 316286101 = 37 ⋅8548273.

It can be written as a sum of positive squares in 2 ways, for example, as 65658609 + 36024004 = 8103^2 + 6002^2 .

It is a cyclic number.

It is not a de Polignac number, because 101682613 - 2²¹ = 99585461 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 (101682643) 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, 1753120 + ... + 1753177.

It is an arithmetic number, because the mean of its divisors is an integer number (26297235).

Almost surely, 2^101682613 is an apocalyptic number.

It is an amenable number.

101682613 is a deficient number, since it is larger than the sum of its proper divisors (3506327).

101682613 is an equidigital number, since it uses as much as digits as its factorization.

101682613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506326.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 101682613 is about 10083.7796981092. The cubic root of 101682613 is about 466.7477495732.

The spelling of 101682613 in words is "one hundred one million, six hundred eighty-two thousand, six hundred thirteen".