312104043 has 32 divisors (see below), whose sum is σ = 487987200. Its totient is φ = 196751808.

The previous prime is 312104029. The next prime is 312104057. The reversal of 312104043 is 340401213.

It is an interprime number because it is at equal distance from previous prime (312104029) and next prime (312104057).

It is not a de Polignac number, because 312104043 - 2⁴ = 312104027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312104083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52446 + ... + 58092.

It is an arithmetic number, because the mean of its divisors is an integer number (15249600).

Almost surely, 2^312104043 is an apocalyptic number.

312104043 is a deficient number, since it is larger than the sum of its proper divisors (175883157).

312104043 is a wasteful number, since it uses less digits than its factorization.

312104043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 312104043 is about 17666.4666246536. The cubic root of 312104043 is about 678.3176716370.

Adding to 312104043 its reverse (340401213), we get a palindrome (652505256).

It can be divided in two parts, 31210 and 4043, that added together give a palindrome (35253).

The spelling of 312104043 in words is "three hundred twelve million, one hundred four thousand, forty-three".