105130346578 has 8 divisors (see below), whose sum is σ = 166971726972. Its totient is φ = 49473104256.

The previous prime is 105130346567. The next prime is 105130346591. The reversal of 105130346578 is 875643031501.

It can be written as a sum of positive squares in 2 ways, for example, as 101507871609 + 3622474969 = 318603^2 + 60187^2 .

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

It is a super-2 number, since 2×105130346578² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546034475 + ... + 1546034542.

Almost surely, 2^105130346578 is an apocalyptic number.

105130346578 is a deficient number, since it is larger than the sum of its proper divisors (61841380394).

105130346578 is a wasteful number, since it uses less digits than its factorization.

105130346578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092069036.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 105130346578 in words is "one hundred five billion, one hundred thirty million, three hundred forty-six thousand, five hundred seventy-eight".