103221032 has 16 divisors (see below), whose sum is σ = 194545140. Its totient is φ = 51342336.

The previous prime is 103221017. The next prime is 103221061. The reversal of 103221032 is 230122301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99480676 + 3740356 = 9974^2 + 1934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103220998 and 103221016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31883 + ... + 34970.

Almost surely, 2^103221032 is an apocalyptic number.

It is an amenable number.

103221032 is a deficient number, since it is larger than the sum of its proper divisors (91324108).

103221032 is a wasteful number, since it uses less digits than its factorization.

103221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67052 (or 67048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103221032 is about 10159.7751943633. The cubic root of 103221032 is about 469.0898820434.

Adding to 103221032 its reverse (230122301), we get a palindrome (333343333).

The spelling of 103221032 in words is "one hundred three million, two hundred twenty-one thousand, thirty-two".