101032243 has 4 divisors (see below), whose sum is σ = 108803968. Its totient is φ = 93260520.

The previous prime is 101032171. The next prime is 101032271. The reversal of 101032243 is 342230101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101032243 is a prime.

It is a super-2 number, since 2×101032243² = 20415028251222098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101032543) 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 3 ways as a sum of consecutive naturals, for example, 3885843 + ... + 3885868.

It is an arithmetic number, because the mean of its divisors is an integer number (27200992).

Almost surely, 2^101032243 is an apocalyptic number.

101032243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101032243 is a deficient number, since it is larger than the sum of its proper divisors (7771725).

101032243 is an equidigital number, since it uses as much as digits as its factorization.

101032243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771724.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 101032243 is about 10051.4796423213. The cubic root of 101032243 is about 465.7505019295.

Adding to 101032243 its reverse (342230101), we get a palindrome (443262344).

The spelling of 101032243 in words is "one hundred one million, thirty-two thousand, two hundred forty-three".