100523004 has 12 divisors (see below), whose sum is σ = 234553704. Its totient is φ = 33507664.

The previous prime is 100522967. The next prime is 100523009. The reversal of 100523004 is 400325001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100523009) 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, 4188447 + ... + 4188470.

It is an arithmetic number, because the mean of its divisors is an integer number (19546142).

Almost surely, 2^100523004 is an apocalyptic number.

It is an amenable number.

100523004 is an abundant number, since it is smaller than the sum of its proper divisors (134030700).

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

100523004 is a wasteful number, since it uses less digits than its factorization.

100523004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376924 (or 8376922 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 100523004 is about 10026.1160974726. The cubic root of 100523004 is about 464.9666665896.

Adding to 100523004 its reverse (400325001), we get a palindrome (500848005).

The spelling of 100523004 in words is "one hundred million, five hundred twenty-three thousand, four".