102842063147 has 4 divisors (see below), whose sum is σ = 103022805480. Its totient is φ = 102661320816.

The previous prime is 102842063119. The next prime is 102842063171. The reversal of 102842063147 is 741360248201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102842063147 - 2²² = 102837868843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102842063147.

It is not an unprimeable number, because it can be changed into a prime (102842060147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90370313 + ... + 90371450.

It is an arithmetic number, because the mean of its divisors is an integer number (25755701370).

Almost surely, 2^102842063147 is an apocalyptic number.

102842063147 is a deficient number, since it is larger than the sum of its proper divisors (180742333).

102842063147 is an equidigital number, since it uses as much as digits as its factorization.

102842063147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180742332.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 102842063147 in words is "one hundred two billion, eight hundred forty-two million, sixty-three thousand, one hundred forty-seven".