234400220103 has 16 divisors (see below), whose sum is σ = 360342187776. Its totient is φ = 132757645440.

The previous prime is 234400219969. The next prime is 234400220149. The reversal of 234400220103 is 301022004432.

It is not a de Polignac number, because 234400220103 - 2¹⁷ = 234400089031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 234400220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234400220303) 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, 49386633 + ... + 49391378.

It is an arithmetic number, because the mean of its divisors is an integer number (22521386736).

Almost surely, 2^234400220103 is an apocalyptic number.

234400220103 is a deficient number, since it is larger than the sum of its proper divisors (125941967673).

234400220103 is a wasteful number, since it uses less digits than its factorization.

234400220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98778134.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 234400220103 its reverse (301022004432), we get a palindrome (535422224535).

The spelling of 234400220103 in words is "two hundred thirty-four billion, four hundred million, two hundred twenty thousand, one hundred three".