345732103 has 2 divisors, whose sum is σ = 345732104. Its totient is φ = 345732102.

The previous prime is 345732061. The next prime is 345732137. The reversal of 345732103 is 301237543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345732103 - 2¹⁷ = 345601031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345732143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172866051 + 172866052.

It is an arithmetic number, because the mean of its divisors is an integer number (172866052).

Almost surely, 2^345732103 is an apocalyptic number.

345732103 is a deficient number, since it is larger than the sum of its proper divisors (1).

345732103 is an equidigital number, since it uses as much as digits as its factorization.

345732103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 345732103 is about 18593.8727273261. The cubic root of 345732103 is about 701.8536604834.

Adding to 345732103 its reverse (301237543), we get a palindrome (646969646).

The spelling of 345732103 in words is "three hundred forty-five million, seven hundred thirty-two thousand, one hundred three".