103220132 has 6 divisors (see below), whose sum is σ = 180635238. Its totient is φ = 51610064.

The previous prime is 103220129. The next prime is 103220177. The reversal of 103220132 is 231022301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102738496 + 481636 = 10136^2 + 694^2 .

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 as a sum of consecutive naturals, namely, 12902513 + ... + 12902520.

It is an arithmetic number, because the mean of its divisors is an integer number (30105873).

Almost surely, 2^103220132 is an apocalyptic number.

It is an amenable number.

103220132 is a deficient number, since it is larger than the sum of its proper divisors (77415106).

103220132 is a wasteful number, since it uses less digits than its factorization.

103220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25805037 (or 25805035 counting only the distinct ones).

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

The square root of 103220132 is about 10159.7309019481. The cubic root of 103220132 is about 469.0885186839.

Adding to 103220132 its reverse (231022301), we get a palindrome (334242433).

The spelling of 103220132 in words is "one hundred three million, two hundred twenty thousand, one hundred thirty-two".