101232342 has 72 divisors (see below), whose sum is σ = 240478056. Its totient is φ = 31912704.

The previous prime is 101232337. The next prime is 101232343. The reversal of 101232342 is 243232101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101232343) 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 35 ways as a sum of consecutive naturals, for example, 175158 + ... + 175734.

It is an arithmetic number, because the mean of its divisors is an integer number (3339973).

Almost surely, 2^101232342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101232342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120239028).

101232342 is an abundant number, since it is smaller than the sum of its proper divisors (139245714).

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

101232342 is an equidigital number, since it uses as much as digits as its factorization.

101232342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 101232342 is about 10061.4284274153. The cubic root of 101232342 is about 466.0577792503.

Adding to 101232342 its reverse (243232101), we get a palindrome (344464443).

The spelling of 101232342 in words is "one hundred one million, two hundred thirty-two thousand, three hundred forty-two".