105078946 has 8 divisors (see below), whose sum is σ = 180135360. Its totient is φ = 45033828.

The previous prime is 105078923. The next prime is 105078947. The reversal of 105078946 is 649870501.

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

It is a super-2 number, since 2×105078946² = 22083169784941832, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 105078899 and 105078908.

It is not an unprimeable number, because it can be changed into a prime (105078947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3752806 + ... + 3752833.

It is an arithmetic number, because the mean of its divisors is an integer number (22516920).

Almost surely, 2^105078946 is an apocalyptic number.

105078946 is a deficient number, since it is larger than the sum of its proper divisors (75056414).

105078946 is an equidigital number, since it uses as much as digits as its factorization.

105078946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505648.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 105078946 is about 10250.8022125100. The cubic root of 105078946 is about 471.8876043064.

The spelling of 105078946 in words is "one hundred five million, seventy-eight thousand, nine hundred forty-six".