102104534 has 48 divisors (see below), whose sum is σ = 189481680. Its totient is φ = 41065920.

The previous prime is 102104531. The next prime is 102104543. The reversal of 102104534 is 435401201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102104531) 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 23 ways as a sum of consecutive naturals, for example, 104669 + ... + 105639.

It is an arithmetic number, because the mean of its divisors is an integer number (3947535).

Almost surely, 2^102104534 is an apocalyptic number.

102104534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102104534 is a deficient number, since it is larger than the sum of its proper divisors (87377146).

102104534 is a wasteful number, since it uses less digits than its factorization.

102104534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102104534 is about 10104.6788172608. The cubic root of 102104534 is about 467.3924318080.

Adding to 102104534 its reverse (435401201), we get a palindrome (537505735).

The spelling of 102104534 in words is "one hundred two million, one hundred four thousand, five hundred thirty-four".