101533452 has 48 divisors (see below), whose sum is σ = 252887040. Its totient is φ = 31594752.

The previous prime is 101533451. The next prime is 101533459. The reversal of 101533452 is 254335101.

It is not an unprimeable number, because it can be changed into a prime (101533451) 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 15 ways as a sum of consecutive naturals, for example, 23949 + ... + 27867.

It is an arithmetic number, because the mean of its divisors is an integer number (5268480).

Almost surely, 2^101533452 is an apocalyptic number.

101533452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101533452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126443520).

101533452 is an abundant number, since it is smaller than the sum of its proper divisors (151353588).

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

101533452 is a wasteful number, since it uses less digits than its factorization.

101533452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 101533452 is about 10076.3808979216. The cubic root of 101533452 is about 466.5194095468.

Adding to 101533452 its reverse (254335101), we get a palindrome (355868553).

The spelling of 101533452 in words is "one hundred one million, five hundred thirty-three thousand, four hundred fifty-two".