104512213 has 16 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 94469760.

The previous prime is 104512211. The next prime is 104512249. The reversal of 104512213 is 312215401.

It is not a de Polignac number, because 104512213 - 2¹ = 104512211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104512211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183393 + ... + 183961.

It is an arithmetic number, because the mean of its divisors is an integer number (7182000).

Almost surely, 2^104512213 is an apocalyptic number.

104512213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104512213 is a deficient number, since it is larger than the sum of its proper divisors (10399787).

104512213 is a wasteful number, since it uses less digits than its factorization.

104512213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 104512213 is about 10223.1214900342. The cubic root of 104512213 is about 471.0377146847.

Adding to 104512213 its reverse (312215401), we get a palindrome (416727614).

The spelling of 104512213 in words is "one hundred four million, five hundred twelve thousand, two hundred thirteen".