101112243 has 16 divisors (see below), whose sum is σ = 150261120. Its totient is φ = 60103296.

The previous prime is 101112233. The next prime is 101112247. The reversal of 101112243 is 342211101.

It is not a de Polignac number, because 101112243 - 2²⁵ = 67557811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101112247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51205 + ... + 53142.

It is an arithmetic number, because the mean of its divisors is an integer number (9391320).

Almost surely, 2^101112243 is an apocalyptic number.

101112243 is a deficient number, since it is larger than the sum of its proper divisors (49148877).

101112243 is a wasteful number, since it uses less digits than its factorization.

101112243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104386.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101112243 is about 10055.4583684683. The cubic root of 101112243 is about 465.8734006824.

Adding to 101112243 its reverse (342211101), we get a palindrome (443323344).

The spelling of 101112243 in words is "one hundred one million, one hundred twelve thousand, two hundred forty-three".