103444066 has 32 divisors (see below), whose sum is σ = 175887936. Its totient is φ = 45216000.

The previous prime is 103444063. The next prime is 103444091. The reversal of 103444066 is 660444301.

It is a happy number.

It is a super-2 number, since 2×103444066² = 21401349581224712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103444063) 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 15 ways as a sum of consecutive naturals, for example, 65061 + ... + 66631.

It is an arithmetic number, because the mean of its divisors is an integer number (5496498).

Almost surely, 2^103444066 is an apocalyptic number.

103444066 is a deficient number, since it is larger than the sum of its proper divisors (72443870).

103444066 is a wasteful number, since it uses less digits than its factorization.

103444066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 103444066 is about 10170.7455970543. The cubic root of 103444066 is about 469.4274996995.

Adding to 103444066 its reverse (660444301), we get a palindrome (763888367).

The spelling of 103444066 in words is "one hundred three million, four hundred forty-four thousand, sixty-six".