345103112 has 8 divisors (see below), whose sum is σ = 647068350. Its totient is φ = 172551552.

The previous prime is 345103091. The next prime is 345103133. The reversal of 345103112 is 211301543.

It is an interprime number because it is at equal distance from previous prime (345103091) and next prime (345103133).

It can be written as a sum of positive squares in only one way, i.e., 244421956 + 100681156 = 15634^2 + 10034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21568937 + ... + 21568952.

Almost surely, 2^345103112 is an apocalyptic number.

It is an amenable number.

345103112 is a deficient number, since it is larger than the sum of its proper divisors (301965238).

345103112 is a wasteful number, since it uses less digits than its factorization.

345103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43137895 (or 43137891 counting only the distinct ones).

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

The square root of 345103112 is about 18576.9510953762. The cubic root of 345103112 is about 701.4277742564.

Adding to 345103112 its reverse (211301543), we get a palindrome (556404655).

The spelling of 345103112 in words is "three hundred forty-five million, one hundred three thousand, one hundred twelve".