345526421103 has 6 divisors (see below), whose sum is σ = 499093719384. Its totient is φ = 230350947396.

The previous prime is 345526421089. The next prime is 345526421111. The reversal of 345526421103 is 301124625543.

345526421103 is a `hidden beast` number, since 3 + 4 + 5 + 5 + 2 + 642 + 1 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 345526421103 - 2⁸ = 345526420847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345526421113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19195912275 + ... + 19195912292.

It is an arithmetic number, because the mean of its divisors is an integer number (83182286564).

Almost surely, 2^345526421103 is an apocalyptic number.

345526421103 is a deficient number, since it is larger than the sum of its proper divisors (153567298281).

345526421103 is a wasteful number, since it uses less digits than its factorization.

345526421103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38391824573 (or 38391824570 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 345526421103 in words is "three hundred forty-five billion, five hundred twenty-six million, four hundred twenty-one thousand, one hundred three".