103158287 has 2 divisors, whose sum is σ = 103158288. Its totient is φ = 103158286.

The previous prime is 103158283. The next prime is 103158347. The reversal of 103158287 is 782851301.

It is a weak prime.

It is an emirp because it is prime and its reverse (782851301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103158287 - 2² = 103158283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103158281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51579143 + 51579144.

It is an arithmetic number, because the mean of its divisors is an integer number (51579144).

Almost surely, 2^103158287 is an apocalyptic number.

103158287 is a deficient number, since it is larger than the sum of its proper divisors (1).

103158287 is an equidigital number, since it uses as much as digits as its factorization.

103158287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 103158287 is about 10156.6868121450. The cubic root of 103158287 is about 468.9948141749.

The spelling of 103158287 in words is "one hundred three million, one hundred fifty-eight thousand, two hundred eighty-seven".