102543062594 has 16 divisors (see below), whose sum is σ = 175792420800. Its totient is φ = 43945948464.

The previous prime is 102543062591. The next prime is 102543062623. The reversal of 102543062594 is 495260345201.

It is not an unprimeable number, because it can be changed into a prime (102543062591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815792 + ... + 933060.

It is an arithmetic number, because the mean of its divisors is an integer number (10987026300).

Almost surely, 2^102543062594 is an apocalyptic number.

102543062594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102543062594 is a deficient number, since it is larger than the sum of its proper divisors (73249358206).

102543062594 is a wasteful number, since it uses less digits than its factorization.

102543062594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179737.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 102543062594 in words is "one hundred two billion, five hundred forty-three million, sixty-two thousand, five hundred ninety-four".