101323142 has 8 divisors (see below), whose sum is σ = 158592816. Its totient is φ = 48458872.

The previous prime is 101323139. The next prime is 101323153. The reversal of 101323142 is 241323101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×101323142³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101323142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101293 + ... + 1101384.

It is an arithmetic number, because the mean of its divisors is an integer number (19824102).

Almost surely, 2^101323142 is an apocalyptic number.

101323142 is a deficient number, since it is larger than the sum of its proper divisors (57269674).

101323142 is a wasteful number, since it uses less digits than its factorization.

101323142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202702.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 101323142 is about 10065.9396978126. The cubic root of 101323142 is about 466.1970805826.

Adding to 101323142 its reverse (241323101), we get a palindrome (342646243).

The spelling of 101323142 in words is "one hundred one million, three hundred twenty-three thousand, one hundred forty-two".