101322942 has 64 divisors (see below), whose sum is σ = 243302400. Its totient is φ = 27519840.

The previous prime is 101322917. The next prime is 101322943. The reversal of 101322942 is 249223101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101322943) 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 31 ways as a sum of consecutive naturals, for example, 76159 + ... + 77477.

It is an arithmetic number, because the mean of its divisors is an integer number (3801600).

Almost surely, 2^101322942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101322942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121651200).

101322942 is an abundant number, since it is smaller than the sum of its proper divisors (141979458).

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

101322942 is a wasteful number, since it uses less digits than its factorization.

101322942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 101322942 is about 10065.9297633155. The cubic root of 101322942 is about 466.1967738429.

The spelling of 101322942 in words is "one hundred one million, three hundred twenty-two thousand, nine hundred forty-two".