101422342 has 16 divisors (see below), whose sum is σ = 183018240. Its totient is φ = 41178888.

The previous prime is 101422339. The next prime is 101422369. The reversal of 101422342 is 243224101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

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, 190378 + ... + 190909.

It is an arithmetic number, because the mean of its divisors is an integer number (11438640).

Almost surely, 2^101422342 is an apocalyptic number.

101422342 is a deficient number, since it is larger than the sum of its proper divisors (81595898).

101422342 is a wasteful number, since it uses less digits than its factorization.

101422342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381315.

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

The square root of 101422342 is about 10070.8660004987. The cubic root of 101422342 is about 466.3491737277.

Adding to 101422342 its reverse (243224101), we get a palindrome (344646443).

The spelling of 101422342 in words is "one hundred one million, four hundred twenty-two thousand, three hundred forty-two".