32100146 has 16 divisors (see below), whose sum is σ = 52130904. Its totient is φ = 14736384.

The previous prime is 32100121. The next prime is 32100151. The reversal of 32100146 is 64100123.

It can be written as a sum of positive squares in 4 ways, for example, as 7349521 + 24750625 = 2711^2 + 4975^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820 + ... + 8216.

Almost surely, 2^32100146 is an apocalyptic number.

32100146 is a deficient number, since it is larger than the sum of its proper divisors (20030758).

32100146 is a wasteful number, since it uses less digits than its factorization.

32100146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 32100146 is about 5665.6990742538. The cubic root of 32100146 is about 317.8110568853.

Adding to 32100146 its reverse (64100123), we get a palindrome (96200269).

The spelling of 32100146 in words is "thirty-two million, one hundred thousand, one hundred forty-six".