100404524 has 12 divisors (see below), whose sum is σ = 191681448. Its totient is φ = 45638400.

The previous prime is 100404523. The next prime is 100404539. The reversal of 100404524 is 425404001.

It is a junction number, because it is equal to n+sod(n) for n = 100404496 and 100404505.

It is not an unprimeable number, because it can be changed into a prime (100404523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140917 + ... + 1141004.

It is an arithmetic number, because the mean of its divisors is an integer number (15973454).

Almost surely, 2^100404524 is an apocalyptic number.

It is an amenable number.

100404524 is a deficient number, since it is larger than the sum of its proper divisors (91276924).

100404524 is a wasteful number, since it uses less digits than its factorization.

100404524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281936 (or 2281934 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 100404524 is about 10020.2057863100. The cubic root of 100404524 is about 464.7839193376.

Adding to 100404524 its reverse (425404001), we get a palindrome (525808525).

The spelling of 100404524 in words is "one hundred million, four hundred four thousand, five hundred twenty-four".