100223132 has 6 divisors (see below), whose sum is σ = 175390488. Its totient is φ = 50111564.

The previous prime is 100223131. The next prime is 100223141. The reversal of 100223132 is 231322001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527888 + ... + 12527895.

It is an arithmetic number, because the mean of its divisors is an integer number (29231748).

Almost surely, 2^100223132 is an apocalyptic number.

It is an amenable number.

100223132 is a deficient number, since it is larger than the sum of its proper divisors (75167356).

100223132 is a wasteful number, since it uses less digits than its factorization.

100223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25055787 (or 25055785 counting only the distinct ones).

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

The square root of 100223132 is about 10011.1503834474. The cubic root of 100223132 is about 464.5038559069.

Adding to 100223132 its reverse (231322001), we get a palindrome (331545133).

The spelling of 100223132 in words is "one hundred million, two hundred twenty-three thousand, one hundred thirty-two".