381574103 has 2 divisors, whose sum is σ = 381574104. Its totient is φ = 381574102.

The previous prime is 381574099. The next prime is 381574183. The reversal of 381574103 is 301475183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 381574103 - 2² = 381574099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 381574103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381574183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190787051 + 190787052.

It is an arithmetic number, because the mean of its divisors is an integer number (190787052).

Almost surely, 2^381574103 is an apocalyptic number.

381574103 is a deficient number, since it is larger than the sum of its proper divisors (1).

381574103 is an equidigital number, since it uses as much as digits as its factorization.

381574103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 381574103 is about 19533.9218540466. The cubic root of 381574103 is about 725.3143958662.

The spelling of 381574103 in words is "three hundred eighty-one million, five hundred seventy-four thousand, one hundred three".