103204212404123 has 4 divisors (see below), whose sum is σ = 103205556618288. Its totient is φ = 103202868189960.

The previous prime is 103204212404081. The next prime is 103204212404147. The reversal of 103204212404123 is 321404212402301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103204212404123 - 2¹⁴ = 103204212387739 is a prime.

It is a super-2 number, since 2×103204212404123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103204212404173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671991911 + ... + 672145472.

It is an arithmetic number, because the mean of its divisors is an integer number (25801389154572).

Almost surely, 2^{103204212404123} is an apocalyptic number.

103204212404123 is a deficient number, since it is larger than the sum of its proper divisors (1344214165).

103204212404123 is an equidigital number, since it uses as much as digits as its factorization.

103204212404123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344214164.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 103204212404123 its reverse (321404212402301), we get a palindrome (424608424806424).

The spelling of 103204212404123 in words is "one hundred three trillion, two hundred four billion, two hundred twelve million, four hundred four thousand, one hundred twenty-three".