3420355103203 has 4 divisors (see below), whose sum is σ = 3435693018688. Its totient is φ = 3405017187720.

The previous prime is 3420355103167. The next prime is 3420355103213. The reversal of 3420355103203 is 3023015530243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3420355103203 - 2¹³ = 3420355095011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420355103213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7668957408 + ... + 7668957853.

It is an arithmetic number, because the mean of its divisors is an integer number (858923254672).

Almost surely, 2^{3420355103203} is an apocalyptic number.

3420355103203 is a deficient number, since it is larger than the sum of its proper divisors (15337915485).

3420355103203 is a wasteful number, since it uses less digits than its factorization.

3420355103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15337915484.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 3420355103203 in words is "three trillion, four hundred twenty billion, three hundred fifty-five million, one hundred three thousand, two hundred three".