234100403 has 2 divisors, whose sum is σ = 234100404. Its totient is φ = 234100402.

The previous prime is 234100397. The next prime is 234100423. The reversal of 234100403 is 304001432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234100403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (234100423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117050201 + 117050202.

It is an arithmetic number, because the mean of its divisors is an integer number (117050202).

Almost surely, 2^234100403 is an apocalyptic number.

234100403 is a deficient number, since it is larger than the sum of its proper divisors (1).

234100403 is an equidigital number, since it uses as much as digits as its factorization.

234100403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 234100403 is about 15300.3399635433. The cubic root of 234100403 is about 616.3121371294.

Adding to 234100403 its reverse (304001432), we get a palindrome (538101835).

The spelling of 234100403 in words is "two hundred thirty-four million, one hundred thousand, four hundred three".