101243452 has 12 divisors (see below), whose sum is σ = 180946080. Its totient is φ = 49544576.

The previous prime is 101243413. The next prime is 101243453. The reversal of 101243452 is 254342101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101243453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269077 + ... + 269452.

It is an arithmetic number, because the mean of its divisors is an integer number (15078840).

Almost surely, 2^101243452 is an apocalyptic number.

It is an amenable number.

101243452 is a deficient number, since it is larger than the sum of its proper divisors (79702628).

101243452 is a wasteful number, since it uses less digits than its factorization.

101243452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538580 (or 538578 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 101243452 is about 10061.9805207524. The cubic root of 101243452 is about 466.0748281908.

Adding to 101243452 its reverse (254342101), we get a palindrome (355585553).

The spelling of 101243452 in words is "one hundred one million, two hundred forty-three thousand, four hundred fifty-two".