100022632 has 8 divisors (see below), whose sum is σ = 187542450. Its totient is φ = 50011312.

The previous prime is 100022603. The next prime is 100022639. The reversal of 100022632 is 236220001.

It can be written as a sum of positive squares in only one way, i.e., 66683556 + 33339076 = 8166^2 + 5774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (100022639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6251407 + ... + 6251422.

Almost surely, 2^100022632 is an apocalyptic number.

It is an amenable number.

100022632 is a deficient number, since it is larger than the sum of its proper divisors (87519818).

100022632 is a wasteful number, since it uses less digits than its factorization.

100022632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502835 (or 12502831 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100022632 is about 10001.1315359813. The cubic root of 100022632 is about 464.1938968662.

Adding to 100022632 its reverse (236220001), we get a palindrome (336242633).

It can be divided in two parts, 1000 and 22632, that added together give a palindrome (23632).

The spelling of 100022632 in words is "one hundred million, twenty-two thousand, six hundred thirty-two".