103212043 has 8 divisors (see below), whose sum is σ = 113168880. Its totient is φ = 93350880.

The previous prime is 103212037. The next prime is 103212059. The reversal of 103212043 is 340212301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103212043 - 2¹³ = 103203851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103212023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21648 + ... + 25981.

It is an arithmetic number, because the mean of its divisors is an integer number (14146110).

Almost surely, 2^103212043 is an apocalyptic number.

103212043 is a deficient number, since it is larger than the sum of its proper divisors (9956837).

103212043 is a wasteful number, since it uses less digits than its factorization.

103212043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47837.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103212043 is about 10159.3328028961. The cubic root of 103212043 is about 469.0762647560.

Adding to 103212043 its reverse (340212301), we get a palindrome (443424344).

The spelling of 103212043 in words is "one hundred three million, two hundred twelve thousand, forty-three".