381303102020103 has 6 divisors (see below), whose sum is σ = 550771147362384. Its totient is φ = 254202068013396.

The previous prime is 381303102020101. The next prime is 381303102020111. The reversal of 381303102020103 is 301020201303183.

381303102020103 is a `hidden beast` number, since 3 + 8 + 130 + 310 + 202 + 0 + 10 + 3 = 666.

It is not a de Polignac number, because 381303102020103 - 2¹ = 381303102020101 is a prime.

It is a super-2 number, since 2×381303102020103² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381303102020101) 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, 21183505667775 + ... + 21183505667792.

It is an arithmetic number, because the mean of its divisors is an integer number (91795191227064).

Almost surely, 2^{381303102020103} is an apocalyptic number.

381303102020103 is a deficient number, since it is larger than the sum of its proper divisors (169468045342281).

381303102020103 is a wasteful number, since it uses less digits than its factorization.

381303102020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42367011335573 (or 42367011335570 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 381303102020103 its reverse (301020201303183), we get a palindrome (682323303323286).

The spelling of 381303102020103 in words is "three hundred eighty-one trillion, three hundred three billion, one hundred two million, twenty thousand, one hundred three".