102542010005 has 8 divisors (see below), whose sum is σ = 129526749600. Its totient is φ = 77716049616.

The previous prime is 102542009993. The next prime is 102542010007. The reversal of 102542010005 is 500010245201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102542010005 - 2¹⁰ = 102542008981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102542010007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539694695 + ... + 539694884.

It is an arithmetic number, because the mean of its divisors is an integer number (16190843700).

Almost surely, 2^102542010005 is an apocalyptic number.

It is an amenable number.

102542010005 is a deficient number, since it is larger than the sum of its proper divisors (26984739595).

102542010005 is a wasteful number, since it uses less digits than its factorization.

102542010005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079389603.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 102542010005 its reverse (500010245201), we get a palindrome (602552255206).

The spelling of 102542010005 in words is "one hundred two billion, five hundred forty-two million, ten thousand, five".