102820278335 has 8 divisors (see below), whose sum is σ = 123390678480. Its totient is φ = 82251993024.

The previous prime is 102820278329. The next prime is 102820278383. The reversal of 102820278335 is 533872028201.

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 102820278335 - 2²⁰ = 102819229759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102820278292 and 102820278301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419702 + ... + 617891.

It is an arithmetic number, because the mean of its divisors is an integer number (15423834810).

Almost surely, 2^102820278335 is an apocalyptic number.

102820278335 is a deficient number, since it is larger than the sum of its proper divisors (20570400145).

102820278335 is a wasteful number, since it uses less digits than its factorization.

102820278335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057417.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 102820278335 in words is "one hundred two billion, eight hundred twenty million, two hundred seventy-eight thousand, three hundred thirty-five".