100312322 has 16 divisors (see below), whose sum is σ = 168152544. Its totient is φ = 44484000.

The previous prime is 100312307. The next prime is 100312327. The reversal of 100312322 is 223213001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100312297 and 100312306.

It is not an unprimeable number, because it can be changed into a prime (100312327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54704 + ... + 56507.

It is an arithmetic number, because the mean of its divisors is an integer number (10509534).

Almost surely, 2^100312322 is an apocalyptic number.

100312322 is a deficient number, since it is larger than the sum of its proper divisors (67840222).

100312322 is a wasteful number, since it uses less digits than its factorization.

100312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111265.

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

The square root of 100312322 is about 10015.6039258749. The cubic root of 100312322 is about 464.6416045972.

Adding to 100312322 its reverse (223213001), we get a palindrome (323525323).

The spelling of 100312322 in words is "one hundred million, three hundred twelve thousand, three hundred twenty-two".