102143304862 has 16 divisors (see below), whose sum is σ = 154488882960. Its totient is φ = 50648762368.

The previous prime is 102143304859. The next prime is 102143304869. The reversal of 102143304862 is 268403341201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102143304869) 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, 321037 + ... + 554392.

It is an arithmetic number, because the mean of its divisors is an integer number (9655555185).

Almost surely, 2^102143304862 is an apocalyptic number.

102143304862 is a deficient number, since it is larger than the sum of its proper divisors (52345578098).

102143304862 is a wasteful number, since it uses less digits than its factorization.

102143304862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875915.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 102143304862 in words is "one hundred two billion, one hundred forty-three million, three hundred four thousand, eight hundred sixty-two".