101322442 has 16 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 46526832.

The previous prime is 101322427. The next prime is 101322443. The reversal of 101322442 is 244223101.

It is not an unprimeable number, because it can be changed into a prime (101322443) 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 7 ways as a sum of consecutive naturals, for example, 4618 + ... + 14965.

It is an arithmetic number, because the mean of its divisors is an integer number (10281600).

Almost surely, 2^101322442 is an apocalyptic number.

101322442 is a deficient number, since it is larger than the sum of its proper divisors (63183158).

101322442 is a wasteful number, since it uses less digits than its factorization.

101322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19797.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 101322442 is about 10065.9049270297. The cubic root of 101322442 is about 466.1960069920.

Adding to 101322442 its reverse (244223101), we get a palindrome (345545543).

The spelling of 101322442 in words is "one hundred one million, three hundred twenty-two thousand, four hundred forty-two".