34121003 has 12 divisors (see below), whose sum is σ = 40239720. Its totient is φ = 28842912.

The previous prime is 34120981. The next prime is 34121041. The reversal of 34121003 is 30012143.

It is not a de Polignac number, because 34121003 - 2¹⁸ = 33858859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34121053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1193 + ... + 8346.

It is an arithmetic number, because the mean of its divisors is an integer number (3353310).

Almost surely, 2^34121003 is an apocalyptic number.

34121003 is a deficient number, since it is larger than the sum of its proper divisors (6118717).

34121003 is an equidigital number, since it uses as much as digits as its factorization.

34121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9626 (or 9619 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 34121003 is about 5841.3186011379. The cubic root of 34121003 is about 324.3450415294.

Adding to 34121003 its reverse (30012143), we get a palindrome (64133146).

The spelling of 34121003 in words is "thirty-four million, one hundred twenty-one thousand, three".