102541534530 has 32 divisors (see below), whose sum is σ = 259052299200. Its totient is φ = 25905229632.

The previous prime is 102541534523. The next prime is 102541534553. The reversal of 102541534530 is 35435145201.

It is a junction number, because it is equal to n+sod(n) for n = 102541534491 and 102541534500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89948145 + ... + 89949284.

It is an arithmetic number, because the mean of its divisors is an integer number (8095384350).

Almost surely, 2^102541534530 is an apocalyptic number.

102541534530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102541534530 is an abundant number, since it is smaller than the sum of its proper divisors (156510764670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102541534530 is a wasteful number, since it uses less digits than its factorization.

102541534530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179897458.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 102541534530 its reverse (35435145201), we get a palindrome (137976679731).

The spelling of 102541534530 in words is "one hundred two billion, five hundred forty-one million, five hundred thirty-four thousand, five hundred thirty".