102061080899 has 8 divisors (see below), whose sum is σ = 102726217440. Its totient is φ = 101396587456.

The previous prime is 102061080857. The next prime is 102061080907. The reversal of 102061080899 is 998080160201.

It is a Cunningham number, because it is equal to 319470²-1.

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

It is a cyclic number.

It is not a de Polignac number, because 102061080899 - 2²⁰ = 102060032323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102061080809) 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, 159737 + ... + 479205.

It is an arithmetic number, because the mean of its divisors is an integer number (12840777180).

Almost surely, 2^102061080899 is an apocalyptic number.

102061080899 is a deficient number, since it is larger than the sum of its proper divisors (665136541).

102061080899 is a wasteful number, since it uses less digits than its factorization.

102061080899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321549.

The product of its (nonzero) digits is 62208, while the sum is 44.

The spelling of 102061080899 in words is "one hundred two billion, sixty-one million, eighty thousand, eight hundred ninety-nine".