102384277818 has 16 divisors (see below), whose sum is σ = 204776177760. Its totient is φ = 34126822256.

The previous prime is 102384277813. The next prime is 102384277823. The reversal of 102384277818 is 818772483201.

It is an interprime number because it is at equal distance from previous prime (102384277813) and next prime (102384277823).

It is a super-2 number, since 2×102384277818² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (102384277811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134880 + ... + 472187.

It is an arithmetic number, because the mean of its divisors is an integer number (12798511110).

Almost surely, 2^102384277818 is an apocalyptic number.

102384277818 is an abundant number, since it is smaller than the sum of its proper divisors (102391899942).

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

102384277818 is a wasteful number, since it uses less digits than its factorization.

102384277818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635181.

The product of its (nonzero) digits is 1204224, while the sum is 51.

It can be divided in two parts, 10238 and 4277818, that added together give a triangular number (4288056 = T₂₉₂₈).

The spelling of 102384277818 in words is "one hundred two billion, three hundred eighty-four million, two hundred seventy-seven thousand, eight hundred eighteen".