102340726 has 8 divisors (see below), whose sum is σ = 161590680. Its totient is φ = 48477168.

The previous prime is 102340699. The next prime is 102340729. The reversal of 102340726 is 627043201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102340726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102340729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346551 + ... + 1346626.

It is an arithmetic number, because the mean of its divisors is an integer number (20198835).

Almost surely, 2^102340726 is an apocalyptic number.

102340726 is a deficient number, since it is larger than the sum of its proper divisors (59249954).

102340726 is a wasteful number, since it uses less digits than its factorization.

102340726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693198.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 102340726 is about 10116.3593253700. The cubic root of 102340726 is about 467.7525507808.

Adding to 102340726 its reverse (627043201), we get a palindrome (729383927).

The spelling of 102340726 in words is "one hundred two million, three hundred forty thousand, seven hundred twenty-six".