3785447021103 has 48 divisors (see below), whose sum is σ = 5988837254400. Its totient is φ = 2285025244800.

The previous prime is 3785447021051. The next prime is 3785447021189. The reversal of 3785447021103 is 3011207445873.

3785447021103 is a `hidden beast` number, since 3 + 7 + 8 + 54 + 470 + 21 + 103 = 666.

3785447021103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3785447021103 - 2⁹ = 3785447020591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785447021803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163995523 + ... + 164018603.

It is an arithmetic number, because the mean of its divisors is an integer number (124767442800).

Almost surely, 2^{3785447021103} is an apocalyptic number.

3785447021103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3785447021103 is a deficient number, since it is larger than the sum of its proper divisors (2203390233297).

3785447021103 is a wasteful number, since it uses less digits than its factorization.

3785447021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29660 (or 29657 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 3785447021103 in words is "three trillion, seven hundred eighty-five billion, four hundred forty-seven million, twenty-one thousand, one hundred three".