102726746938 has 8 divisors (see below), whose sum is σ = 154106118900. Its totient is φ = 51358040640.

The previous prime is 102726746917. The next prime is 102726746981. The reversal of 102726746938 is 839647627201.

It can be written as a sum of positive squares in 2 ways, for example, as 72782867089 + 29943879849 = 269783^2 + 173043^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642293 + ... + 2680888.

Almost surely, 2^102726746938 is an apocalyptic number.

102726746938 is a deficient number, since it is larger than the sum of its proper divisors (51379371962).

102726746938 is an equidigital number, since it uses as much as digits as its factorization.

102726746938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332832.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 102726746938 in words is "one hundred two billion, seven hundred twenty-six million, seven hundred forty-six thousand, nine hundred thirty-eight".