100314521 has 4 divisors (see below), whose sum is σ = 100477200. Its totient is φ = 100151844.

The previous prime is 100314517. The next prime is 100314527. The reversal of 100314521 is 125413001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100314521 - 2² = 100314517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100314521.

It is not an unprimeable number, because it can be changed into a prime (100314527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80411 + ... + 81648.

It is an arithmetic number, because the mean of its divisors is an integer number (25119300).

Almost surely, 2^100314521 is an apocalyptic number.

It is an amenable number.

100314521 is a deficient number, since it is larger than the sum of its proper divisors (162679).

100314521 is an equidigital number, since it uses as much as digits as its factorization.

100314521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162678.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100314521 is about 10015.7137039754. The cubic root of 100314521 is about 464.6449997914.

Adding to 100314521 its reverse (125413001), we get a palindrome (225727522).

The spelling of 100314521 in words is "one hundred million, three hundred fourteen thousand, five hundred twenty-one".