105553450 has 24 divisors (see below), whose sum is σ = 202665600. Its totient is φ = 40858800.

The previous prime is 105553447. The next prime is 105553457. The reversal of 105553450 is 54355501.

It is a super-2 number, since 2×105553450² = 22283061613805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105553457) 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 11 ways as a sum of consecutive naturals, for example, 32500 + ... + 35599.

It is an arithmetic number, because the mean of its divisors is an integer number (8444400).

Almost surely, 2^105553450 is an apocalyptic number.

105553450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105553450 is a deficient number, since it is larger than the sum of its proper divisors (97112150).

105553450 is a wasteful number, since it uses less digits than its factorization.

105553450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68142 (or 68137 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 105553450 is about 10273.9208679063. The cubic root of 105553450 is about 472.5968372764.

The spelling of 105553450 in words is "one hundred five million, five hundred fifty-three thousand, four hundred fifty".