3986103387 has 16 divisors (see below), whose sum is σ = 6079158272. Its totient is φ = 2275862400.

The previous prime is 3986103383. The next prime is 3986103391. The reversal of 3986103387 is 7833016893.

It is an interprime number because it is at equal distance from previous prime (3986103383) and next prime (3986103391).

It is not a de Polignac number, because 3986103387 - 2² = 3986103383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3986103383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53803 + ... + 104244.

It is an arithmetic number, because the mean of its divisors is an integer number (379947392).

Almost surely, 2^3986103387 is an apocalyptic number.

3986103387 is a deficient number, since it is larger than the sum of its proper divisors (2093054885).

3986103387 is a wasteful number, since it uses less digits than its factorization.

3986103387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159258.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 3986103387 is about 63135.5952454715. The cubic root of 3986103387 is about 1585.5606275064.

The spelling of 3986103387 in words is "three billion, nine hundred eighty-six million, one hundred three thousand, three hundred eighty-seven".