105140322 has 32 divisors (see below), whose sum is σ = 267024000. Its totient is φ = 30039984.

The previous prime is 105140317. The next prime is 105140327. The reversal of 105140322 is 223041501.

It is an interprime number because it is at equal distance from previous prime (105140317) and next prime (105140327).

It is a super-2 number, since 2×105140322² = 22108974620527368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 105140295 and 105140304.

It is not an unprimeable number, because it can be changed into a prime (105140327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138697 + ... + 139452.

It is an arithmetic number, because the mean of its divisors is an integer number (8344500).

Almost surely, 2^105140322 is an apocalyptic number.

105140322 is an abundant number, since it is smaller than the sum of its proper divisors (161883678).

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

105140322 is a wasteful number, since it uses less digits than its factorization.

105140322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278167 (or 278161 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 105140322 is about 10253.7954924018. The cubic root of 105140322 is about 471.9794620241.

Adding to 105140322 its reverse (223041501), we get a palindrome (328181823).

The spelling of 105140322 in words is "one hundred five million, one hundred forty thousand, three hundred twenty-two".