146103224 has 8 divisors (see below), whose sum is σ = 273943560. Its totient is φ = 73051608.

The previous prime is 146103203. The next prime is 146103233. The reversal of 146103224 is 422301641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 146103224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9131444 + ... + 9131459.

It is an arithmetic number, because the mean of its divisors is an integer number (34242945).

Almost surely, 2^146103224 is an apocalyptic number.

It is an amenable number.

146103224 is a deficient number, since it is larger than the sum of its proper divisors (127840336).

146103224 is a wasteful number, since it uses less digits than its factorization.

146103224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18262909 (or 18262905 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 146103224 is about 12087.3166583820. The cubic root of 146103224 is about 526.6878095092.

Adding to 146103224 its reverse (422301641), we get a palindrome (568404865).

The spelling of 146103224 in words is "one hundred forty-six million, one hundred three thousand, two hundred twenty-four".