3100103987 has 2 divisors, whose sum is σ = 3100103988. Its totient is φ = 3100103986.

The previous prime is 3100103977. The next prime is 3100104019. The reversal of 3100103987 is 7893010013.

It is an a-pointer prime, because the next prime (3100104019) can be obtained adding 3100103987 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3100103987 - 2¹⁴ = 3100087603 is a prime.

It is a super-2 number, since 2×3100103987² = 19221289460426592338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3100103927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550051993 + 1550051994.

It is an arithmetic number, because the mean of its divisors is an integer number (1550051994).

Almost surely, 2^3100103987 is an apocalyptic number.

3100103987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100103987 is an equidigital number, since it uses as much as digits as its factorization.

3100103987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 3100103987 is about 55678.5774512963. The cubic root of 3100103987 is about 1458.1160392377.

The spelling of 3100103987 in words is "three billion, one hundred million, one hundred three thousand, nine hundred eighty-seven".