3103319987 has 2 divisors, whose sum is σ = 3103319988. Its totient is φ = 3103319986.

The previous prime is 3103319983. The next prime is 3103319993. The reversal of 3103319987 is 7899133013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3103319987 - 2² = 3103319983 is a prime.

It is a super-4 number, since 4×3103319987⁴ (a number of 39 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (3103319983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551659993 + 1551659994.

It is an arithmetic number, because the mean of its divisors is an integer number (1551659994).

Almost surely, 2^3103319987 is an apocalyptic number.

3103319987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103319987 is an equidigital number, since it uses as much as digits as its factorization.

3103319987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 3103319987 is about 55707.4500134408. The cubic root of 3103319987 is about 1458.6200740055.

The spelling of 3103319987 in words is "three billion, one hundred three million, three hundred nineteen thousand, nine hundred eighty-seven".