105626506 has 4 divisors (see below), whose sum is σ = 158439762. Its totient is φ = 52813252.

The previous prime is 105626489. The next prime is 105626539. The reversal of 105626506 is 605626501.

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., 58140625 + 47485881 = 7625^2 + 6891^2 .

It is a super-2 number, since 2×105626506² = 22313917539536072, 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26406625 + ... + 26406628.

Almost surely, 2^105626506 is an apocalyptic number.

105626506 is a deficient number, since it is larger than the sum of its proper divisors (52813256).

105626506 is an equidigital number, since it uses as much as digits as its factorization.

105626506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813255.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 105626506 is about 10277.4756628269. The cubic root of 105626506 is about 472.7058438892.

The spelling of 105626506 in words is "one hundred five million, six hundred twenty-six thousand, five hundred six".