381103119 has 24 divisors (see below), whose sum is σ = 580349952. Its totient is φ = 240633360.

The previous prime is 381103117. The next prime is 381103141. The reversal of 381103119 is 911301183.

It is a happy number.

It is not a de Polignac number, because 381103119 - 2¹ = 381103117 is a prime.

It is a super-2 number, since 2×381103119² = 290479174623056322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 381103092 and 381103101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381103117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1419 + ... + 27644.

It is an arithmetic number, because the mean of its divisors is an integer number (24181248).

Almost surely, 2^381103119 is an apocalyptic number.

381103119 is a deficient number, since it is larger than the sum of its proper divisors (199246833).

381103119 is a wasteful number, since it uses less digits than its factorization.

381103119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29147 (or 29144 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 381103119 is about 19521.8625904395. The cubic root of 381103119 is about 725.0158499904.

The spelling of 381103119 in words is "three hundred eighty-one million, one hundred three thousand, one hundred nineteen".