103000504520 has 32 divisors (see below), whose sum is σ = 239226981120. Its totient is φ = 39871162560.

The previous prime is 103000504511. The next prime is 103000504549. The reversal of 103000504520 is 25405000301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103000504492 and 103000504501.

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 7 ways as a sum of consecutive naturals, for example, 41531222 + ... + 41533701.

It is an arithmetic number, because the mean of its divisors is an integer number (7475843160).

Almost surely, 2^103000504520 is an apocalyptic number.

103000504520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103000504520 is an abundant number, since it is smaller than the sum of its proper divisors (136226476600).

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

103000504520 is a wasteful number, since it uses less digits than its factorization.

103000504520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83064965 (or 83064961 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 103000504520 its reverse (25405000301), we get a palindrome (128405504821).

The spelling of 103000504520 in words is "one hundred three billion, five hundred four thousand, five hundred twenty".