101146243 has 12 divisors (see below), whose sum is σ = 117217512. Its totient is φ = 86539520.

The previous prime is 101146217. The next prime is 101146247. The reversal of 101146243 is 342641101.

It is not a de Polignac number, because 101146243 - 2⁹ = 101145731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101146247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12730 + ... + 19087.

It is an arithmetic number, because the mean of its divisors is an integer number (9768126).

Almost surely, 2^101146243 is an apocalyptic number.

101146243 is a deficient number, since it is larger than the sum of its proper divisors (16071269).

101146243 is a wasteful number, since it uses less digits than its factorization.

101146243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31862 (or 31845 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 101146243 is about 10057.1488504446. The cubic root of 101146243 is about 465.9256130227.

Adding to 101146243 its reverse (342641101), we get a palindrome (443787344).

The spelling of 101146243 in words is "one hundred one million, one hundred forty-six thousand, two hundred forty-three".