103555087 has 2 divisors, whose sum is σ = 103555088. Its totient is φ = 103555086.

The previous prime is 103555069. The next prime is 103555103. The reversal of 103555087 is 780555301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103555087 - 2¹¹ = 103553039 is a prime.

It is a super-3 number, since 3×103555087³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103555037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51777543 + 51777544.

It is an arithmetic number, because the mean of its divisors is an integer number (51777544).

Almost surely, 2^103555087 is an apocalyptic number.

103555087 is a deficient number, since it is larger than the sum of its proper divisors (1).

103555087 is an equidigital number, since it uses as much as digits as its factorization.

103555087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 103555087 is about 10176.2019928852. The cubic root of 103555087 is about 469.5953768238.

The spelling of 103555087 in words is "one hundred three million, five hundred fifty-five thousand, eighty-seven".