102143734807 has 8 divisors (see below), whose sum is σ = 103897195920. Its totient is φ = 100404825600.

The previous prime is 102143734801. The next prime is 102143734829. The reversal of 102143734807 is 708437341201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102143734807 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 102143734807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102143734801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623818 + ... + 3651895.

It is an arithmetic number, because the mean of its divisors is an integer number (12987149490).

Almost surely, 2^102143734807 is an apocalyptic number.

102143734807 is a deficient number, since it is larger than the sum of its proper divisors (1753461113).

102143734807 is a wasteful number, since it uses less digits than its factorization.

102143734807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275953.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 102143734807 in words is "one hundred two billion, one hundred forty-three million, seven hundred thirty-four thousand, eight hundred seven".