103521130484 has 12 divisors (see below), whose sum is σ = 182081583684. Its totient is φ = 51497820864.

The previous prime is 103521130483. The next prime is 103521130499. The reversal of 103521130484 is 484031125301.

It can be written as a sum of positive squares in 2 ways, for example, as 101233421584 + 2287708900 = 318172^2 + 47830^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103521130484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103521130483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 65685209 + ... + 65686784.

It is an arithmetic number, because the mean of its divisors is an integer number (15173465307).

Almost surely, 2^103521130484 is an apocalyptic number.

It is an amenable number.

103521130484 is a deficient number, since it is larger than the sum of its proper divisors (78560453200).

103521130484 is a wasteful number, since it uses less digits than its factorization.

103521130484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131372194 (or 131372192 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 103521130484 its reverse (484031125301), we get a palindrome (587552255785).

The spelling of 103521130484 in words is "one hundred three billion, five hundred twenty-one million, one hundred thirty thousand, four hundred eighty-four".