100315122 has 8 divisors (see below), whose sum is σ = 200630256. Its totient is φ = 33438372.

The previous prime is 100315109. The next prime is 100315139. The reversal of 100315122 is 221513001.

It is a sphenic number, since it is the product of 3 distinct primes.

100315122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8359588 + ... + 8359599.

It is an arithmetic number, because the mean of its divisors is an integer number (25078782).

Almost surely, 2^100315122 is an apocalyptic number.

100315122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100315122 is a wasteful number, since it uses less digits than its factorization.

100315122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16719192.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 100315122 is about 10015.7437067848. The cubic root of 100315122 is about 464.6459277098.

Adding to 100315122 its reverse (221513001), we get a palindrome (321828123).

The spelling of 100315122 in words is "one hundred million, three hundred fifteen thousand, one hundred twenty-two".