106521024252 has 48 divisors (see below), whose sum is σ = 249463468800. Its totient is φ = 35376485760.

The previous prime is 106521024221. The next prime is 106521024277. The reversal of 106521024252 is 252420125601.

It is a super-2 number, since 2×106521024252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10179399 + ... + 10189857.

It is an arithmetic number, because the mean of its divisors is an integer number (5197155600).

Almost surely, 2^106521024252 is an apocalyptic number.

106521024252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106521024252 is an abundant number, since it is smaller than the sum of its proper divisors (142942444548).

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

106521024252 is a wasteful number, since it uses less digits than its factorization.

106521024252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13506 (or 13504 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 106521024252 its reverse (252420125601), we get a palindrome (358941149853).

The spelling of 106521024252 in words is "one hundred six billion, five hundred twenty-one million, twenty-four thousand, two hundred fifty-two".