355345440103 has 2 divisors, whose sum is σ = 355345440104. Its totient is φ = 355345440102.

The previous prime is 355345440011. The next prime is 355345440137. The reversal of 355345440103 is 301044543553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355345440103 - 2¹³ = 355345431911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355345440193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177672720051 + 177672720052.

It is an arithmetic number, because the mean of its divisors is an integer number (177672720052).

Almost surely, 2^355345440103 is an apocalyptic number.

355345440103 is a deficient number, since it is larger than the sum of its proper divisors (1).

355345440103 is an equidigital number, since it uses as much as digits as its factorization.

355345440103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 355345440103 its reverse (301044543553), we get a palindrome (656389983656).

The spelling of 355345440103 in words is "three hundred fifty-five billion, three hundred forty-five million, four hundred forty thousand, one hundred three".