105140867 has 8 divisors (see below), whose sum is σ = 113537424. Its totient is φ = 96788448.

The previous prime is 105140857. The next prime is 105140879. The reversal of 105140867 is 768041501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105140867 - 2⁸ = 105140611 is a prime.

It is a super-2 number, since 2×105140867² = 22109203827023378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105140837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5993 + ... + 15690.

It is an arithmetic number, because the mean of its divisors is an integer number (14192178).

Almost surely, 2^105140867 is an apocalyptic number.

105140867 is a deficient number, since it is larger than the sum of its proper divisors (8396557).

105140867 is a wasteful number, since it uses less digits than its factorization.

105140867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22069.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 105140867 is about 10253.8220678925. The cubic root of 105140867 is about 471.9802775322.

The spelling of 105140867 in words is "one hundred five million, one hundred forty thousand, eight hundred sixty-seven".