101304522 has 48 divisors (see below), whose sum is σ = 245306880. Its totient is φ = 29947200.

The previous prime is 101304521. The next prime is 101304551. The reversal of 101304522 is 225403101.

101304522 is a `hidden beast` number, since 10 + 130 + 4 + 522 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101304495 and 101304504.

It is not an unprimeable number, because it can be changed into a prime (101304521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1879 + ... + 14357.

It is an arithmetic number, because the mean of its divisors is an integer number (5110560).

Almost surely, 2^101304522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101304522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122653440).

101304522 is an abundant number, since it is smaller than the sum of its proper divisors (144002358).

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

101304522 is a wasteful number, since it uses less digits than its factorization.

101304522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539 (or 12536 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101304522 is about 10065.0147540875. The cubic root of 101304522 is about 466.1685213898.

Adding to 101304522 its reverse (225403101), we get a palindrome (326707623).

The spelling of 101304522 in words is "one hundred one million, three hundred four thousand, five hundred twenty-two".