103021130987 has 2 divisors, whose sum is σ = 103021130988. Its totient is φ = 103021130986.

The previous prime is 103021130983. The next prime is 103021131011. The reversal of 103021130987 is 789031120301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103021130987 - 2² = 103021130983 is a prime.

It is a super-2 number, since 2×103021130987² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103021130983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510565493 + 51510565494.

It is an arithmetic number, because the mean of its divisors is an integer number (51510565494).

Almost surely, 2^103021130987 is an apocalyptic number.

103021130987 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021130987 is an equidigital number, since it uses as much as digits as its factorization.

103021130987 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 103021130987 in words is "one hundred three billion, twenty-one million, one hundred thirty thousand, nine hundred eighty-seven".