102355142335 has 16 divisors (see below), whose sum is σ = 126798796800. Its totient is φ = 79236133920.

The previous prime is 102355142293. The next prime is 102355142347. The reversal of 102355142335 is 533241553201.

It is not a de Polignac number, because 102355142335 - 2²¹ = 102353045183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102355142335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778366 + ... + 2814964.

It is an arithmetic number, because the mean of its divisors is an integer number (7924924800).

Almost surely, 2^102355142335 is an apocalyptic number.

102355142335 is a deficient number, since it is larger than the sum of its proper divisors (24443654465).

102355142335 is a wasteful number, since it uses less digits than its factorization.

102355142335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54678.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 102355142335 its reverse (533241553201), we get a palindrome (635596695536).

The spelling of 102355142335 in words is "one hundred two billion, three hundred fifty-five million, one hundred forty-two thousand, three hundred thirty-five".