103013687009 has 2 divisors, whose sum is σ = 103013687010. Its totient is φ = 103013687008.

The previous prime is 103013686967. The next prime is 103013687087. The reversal of 103013687009 is 900786310301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93945315025 + 9068371984 = 306505^2 + 95228^2 .

It is a cyclic number.

It is not a de Polignac number, because 103013687009 - 2¹² = 103013682913 is a prime.

It is a super-2 number, since 2×103013687009² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103013687089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506843504 + 51506843505.

It is an arithmetic number, because the mean of its divisors is an integer number (51506843505).

Almost surely, 2^103013687009 is an apocalyptic number.

It is an amenable number.

103013687009 is a deficient number, since it is larger than the sum of its proper divisors (1).

103013687009 is an equidigital number, since it uses as much as digits as its factorization.

103013687009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 103013687009 in words is "one hundred three billion, thirteen million, six hundred eighty-seven thousand, nine".