842903142102 has 96 divisors (see below), whose sum is σ = 2143328765760. Its totient is φ = 234380528640.

The previous prime is 842903142043. The next prime is 842903142157. The reversal of 842903142102 is 201241309248.

842903142102 is a `hidden beast` number, since 8 + 42 + 90 + 314 + 210 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1913428 + ... + 2312360.

It is an arithmetic number, because the mean of its divisors is an integer number (22326341310).

Almost surely, 2^842903142102 is an apocalyptic number.

842903142102 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 842903142102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071664382880).

842903142102 is an abundant number, since it is smaller than the sum of its proper divisors (1300425623658).

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

842903142102 is a wasteful number, since it uses less digits than its factorization.

842903142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399398 (or 399395 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 842903142102 in words is "eight hundred forty-two billion, nine hundred three million, one hundred forty-two thousand, one hundred two".