105064906 has 4 divisors (see below), whose sum is σ = 157597362. Its totient is φ = 52532452.

The previous prime is 105064901. The next prime is 105064909. The reversal of 105064906 is 609460501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102191881 + 2873025 = 10109^2 + 1695^2 .

It is a super-2 number, since 2×105064906² = 22077268945577672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (105064901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26266225 + ... + 26266228.

Almost surely, 2^105064906 is an apocalyptic number.

105064906 is a deficient number, since it is larger than the sum of its proper divisors (52532456).

105064906 is an equidigital number, since it uses as much as digits as its factorization.

105064906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52532455.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 105064906 is about 10250.1173651817. The cubic root of 105064906 is about 471.8665864675.

It can be divided in two parts, 1050 and 64906, that added together give a palindrome (65956).

The spelling of 105064906 in words is "one hundred five million, sixty-four thousand, nine hundred six".