100122836 has 24 divisors (see below), whose sum is σ = 191963520. Its totient is φ = 45315200.

The previous prime is 100122833. The next prime is 100122881. The reversal of 100122836 is 638221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5756 + ... + 15276.

It is an arithmetic number, because the mean of its divisors is an integer number (7998480).

Almost surely, 2^100122836 is an apocalyptic number.

It is an amenable number.

100122836 is a deficient number, since it is larger than the sum of its proper divisors (91840684).

100122836 is a wasteful number, since it uses less digits than its factorization.

100122836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775 (or 9773 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 100122836 is about 10006.1399150721. The cubic root of 100122836 is about 464.3488569991.

Adding to 100122836 its reverse (638221001), we get a palindrome (738343837).

The spelling of 100122836 in words is "one hundred million, one hundred twenty-two thousand, eight hundred thirty-six".