102726067 has 4 divisors (see below), whose sum is σ = 104911776. Its totient is φ = 100540360.

The previous prime is 102726061. The next prime is 102726077. The reversal of 102726067 is 760627201.

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

It is a cyclic number.

It is not a de Polignac number, because 102726067 - 2³ = 102726059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102726061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092784 + ... + 1092877.

It is an arithmetic number, because the mean of its divisors is an integer number (26227944).

Almost surely, 2^102726067 is an apocalyptic number.

102726067 is a deficient number, since it is larger than the sum of its proper divisors (2185709).

102726067 is an equidigital number, since it uses as much as digits as its factorization.

102726067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185708.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 102726067 is about 10135.3868697746. The cubic root of 102726067 is about 468.3388878521.

The spelling of 102726067 in words is "one hundred two million, seven hundred twenty-six thousand, sixty-seven".