313512104 has 16 divisors (see below), whose sum is σ = 590822100. Its totient is φ = 155959552.

The previous prime is 313512077. The next prime is 313512131. The reversal of 313512104 is 401215313.

It is an interprime number because it is at equal distance from previous prime (313512077) and next prime (313512131).

It can be written as a sum of positive squares in 2 ways, for example, as 227949604 + 85562500 = 15098^2 + 9250^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97889 + ... + 101040.

Almost surely, 2^313512104 is an apocalyptic number.

It is an amenable number.

313512104 is a deficient number, since it is larger than the sum of its proper divisors (277309996).

313512104 is a wasteful number, since it uses less digits than its factorization.

313512104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199132 (or 199128 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 313512104 is about 17706.2730126924. The cubic root of 313512104 is about 679.3362207776.

Adding to 313512104 its reverse (401215313), we get a palindrome (714727417).

The spelling of 313512104 in words is "three hundred thirteen million, five hundred twelve thousand, one hundred four".