103230011987 has 2 divisors, whose sum is σ = 103230011988. Its totient is φ = 103230011986.

The previous prime is 103230011981. The next prime is 103230012049. The reversal of 103230011987 is 789110032301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103230011987 - 2⁴ = 103230011971 is a prime.

It is not a weakly prime, because it can be changed into another prime (103230011981) 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 as a sum of consecutive naturals, namely, 51615005993 + 51615005994.

It is an arithmetic number, because the mean of its divisors is an integer number (51615005994).

Almost surely, 2^103230011987 is an apocalyptic number.

103230011987 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230011987 is an equidigital number, since it uses as much as digits as its factorization.

103230011987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 103230011987 in words is "one hundred three billion, two hundred thirty million, eleven thousand, nine hundred eighty-seven".