105553106 has 8 divisors (see below), whose sum is σ = 162191484. Its totient is φ = 51489280.

The previous prime is 105553103. The next prime is 105553121. The reversal of 105553106 is 601355501.

It can be written as a sum of positive squares in 2 ways, for example, as 81631225 + 23921881 = 9035^2 + 4891^2 .

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

It is a super-2 number, since 2×105553106² = 22282916372494472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105553103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643535 + ... + 643698.

Almost surely, 2^105553106 is an apocalyptic number.

105553106 is a deficient number, since it is larger than the sum of its proper divisors (56638378).

105553106 is a wasteful number, since it uses less digits than its factorization.

105553106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287276.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 105553106 is about 10273.9041264750. The cubic root of 105553106 is about 472.5963238762.

The spelling of 105553106 in words is "one hundred five million, five hundred fifty-three thousand, one hundred six".