103243087 has 2 divisors, whose sum is σ = 103243088. Its totient is φ = 103243086.

The previous prime is 103243069. The next prime is 103243117. The reversal of 103243087 is 780342301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103243087 - 2¹⁵ = 103210319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103243027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51621543 + 51621544.

It is an arithmetic number, because the mean of its divisors is an integer number (51621544).

Almost surely, 2^103243087 is an apocalyptic number.

103243087 is a deficient number, since it is larger than the sum of its proper divisors (1).

103243087 is an equidigital number, since it uses as much as digits as its factorization.

103243087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 103243087 is about 10160.8605442649. The cubic root of 103243087 is about 469.1232894488.

Adding to 103243087 its reverse (780342301), we get a palindrome (883585388).

The spelling of 103243087 in words is "one hundred three million, two hundred forty-three thousand, eighty-seven".