101522 has 8 divisors (see below), whose sum is σ = 158976. Its totient is φ = 48532.

The previous prime is 101513. The next prime is 101527. The reversal of 101522 is 225101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (19872).

2¹⁰¹⁵²² is an apocalyptic number.

101522 is a deficient number, since it is larger than the sum of its proper divisors (57454).

101522 is a wasteful number, since it uses less digits than its factorization.

101522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 101522 is about 318.6251716359. The cubic root of 101522 is about 46.6501869248.

Adding to 101522 its reverse (225101), we get a palindrome (326623).

The spelling of 101522 in words is "one hundred one thousand, five hundred twenty-two".