102726042403141 has 4 divisors (see below), whose sum is σ = 104133248463532. Its totient is φ = 101318836342752.

The previous prime is 102726042403139. The next prime is 102726042403189. The reversal of 102726042403141 is 141304240627201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25154778826116 + 77571263577025 = 5015454^2 + 8807455^2 .

It is a cyclic number.

It is not a de Polignac number, because 102726042403141 - 2¹ = 102726042403139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102726042403141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102726042403111) 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, 703603030086 + ... + 703603030231.

It is an arithmetic number, because the mean of its divisors is an integer number (26033312115883).

Almost surely, 2^{102726042403141} is an apocalyptic number.

It is an amenable number.

102726042403141 is a deficient number, since it is larger than the sum of its proper divisors (1407206060391).

102726042403141 is an equidigital number, since it uses as much as digits as its factorization.

102726042403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407206060390.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 102726042403141 in words is "one hundred two trillion, seven hundred twenty-six billion, forty-two million, four hundred three thousand, one hundred forty-one".