102869894535 has 12 divisors (see below), whose sum is σ = 164593818792. Its totient is φ = 54863281248.

The previous prime is 102869894527. The next prime is 102869894551. The reversal of 102869894535 is 535498968201.

It is not a de Polignac number, because 102869894535 - 2³ = 102869894527 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1200789 + ... + 1283601.

It is an arithmetic number, because the mean of its divisors is an integer number (13716151566).

Almost surely, 2^102869894535 is an apocalyptic number.

102869894535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102869894535 is a deficient number, since it is larger than the sum of its proper divisors (61723924257).

102869894535 is an frugal number, since it uses more digits than its factorization.

102869894535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165634 (or 82821 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

Multiplying 102869894535 by its sum of digits (60), we get a square (6172193672100 = 2484390²).

The spelling of 102869894535 in words is "one hundred two billion, eight hundred sixty-nine million, eight hundred ninety-four thousand, five hundred thirty-five".