100318122 has 32 divisors (see below), whose sum is σ = 236044800. Its totient is φ = 31472064.

The previous prime is 100318121. The next prime is 100318129. The reversal of 100318122 is 221813001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100318095 and 100318104.

It is not an unprimeable number, because it can be changed into a prime (100318121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53722 + ... + 55557.

It is an arithmetic number, because the mean of its divisors is an integer number (7376400).

Almost surely, 2^100318122 is an apocalyptic number.

100318122 is an abundant number, since it is smaller than the sum of its proper divisors (135726678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100318122 is a wasteful number, since it uses less digits than its factorization.

100318122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109307 (or 109301 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 100318122 is about 10015.8934698808. The cubic root of 100318122 is about 464.6505595269.

The spelling of 100318122 in words is "one hundred million, three hundred eighteen thousand, one hundred twenty-two".