105371442 has 80 divisors (see below), whose sum is σ = 266587200. Its totient is φ = 30814560.

The previous prime is 105371429. The next prime is 105371443. The reversal of 105371442 is 244173501.

It is a super-2 number, since 2×105371442² = 22206281578318728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (105371443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50659 + ... + 52697.

It is an arithmetic number, because the mean of its divisors is an integer number (3332340).

Almost surely, 2^105371442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105371442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133293600).

105371442 is an abundant number, since it is smaller than the sum of its proper divisors (161215758).

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

105371442 is a wasteful number, since it uses less digits than its factorization.

105371442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 105371442 is about 10265.0592789326. The cubic root of 105371442 is about 472.3250448258.

The spelling of 105371442 in words is "one hundred five million, three hundred seventy-one thousand, four hundred forty-two".