100322132 has 6 divisors (see below), whose sum is σ = 175563738. Its totient is φ = 50161064.

The previous prime is 100322129. The next prime is 100322137. The reversal of 100322132 is 231223001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 67305616 + 33016516 = 8204^2 + 5746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100322137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12540263 + ... + 12540270.

It is an arithmetic number, because the mean of its divisors is an integer number (29260623).

Almost surely, 2^100322132 is an apocalyptic number.

It is an amenable number.

100322132 is a deficient number, since it is larger than the sum of its proper divisors (75241606).

100322132 is a wasteful number, since it uses less digits than its factorization.

100322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25080537 (or 25080535 counting only the distinct ones).

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

The square root of 100322132 is about 10016.0936497219. The cubic root of 100322132 is about 464.6567505782.

Adding to 100322132 its reverse (231223001), we get a palindrome (331545133).

The spelling of 100322132 in words is "one hundred million, three hundred twenty-two thousand, one hundred thirty-two".