102726029812 has 72 divisors (see below), whose sum is σ = 233076009600. Its totient is φ = 39254858496.

The previous prime is 102726029803. The next prime is 102726029821. The reversal of 102726029812 is 218920627201.

It is an interprime number because it is at equal distance from previous prime (102726029803) and next prime (102726029821).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748012 + ... + 874627.

It is an arithmetic number, because the mean of its divisors is an integer number (3237166800).

Almost surely, 2^102726029812 is an apocalyptic number.

It is an amenable number.

102726029812 is an abundant number, since it is smaller than the sum of its proper divisors (130349979788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102726029812 is a wasteful number, since it uses less digits than its factorization.

102726029812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622693 (or 1622684 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 102726029812 in words is "one hundred two billion, seven hundred twenty-six million, twenty-nine thousand, eight hundred twelve".