103133309999987 has 2 divisors, whose sum is σ = 103133309999988. Its totient is φ = 103133309999986.

The previous prime is 103133309999927. The next prime is 103133310000001. The reversal of 103133309999987 is 789999903331301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103133309999987 is a prime.

It is not a weakly prime, because it can be changed into another prime (103133309999927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51566654999993 + 51566654999994.

It is an arithmetic number, because the mean of its divisors is an integer number (51566654999994).

Almost surely, 2^{103133309999987} is an apocalyptic number.

103133309999987 is a deficient number, since it is larger than the sum of its proper divisors (1).

103133309999987 is an equidigital number, since it uses as much as digits as its factorization.

103133309999987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 267846264, while the sum is 74.

The spelling of 103133309999987 in words is "one hundred three trillion, one hundred thirty-three billion, three hundred nine million, nine hundred ninety-nine thousand, nine hundred eighty-seven".