103565055 has 16 divisors (see below), whose sum is σ = 180768384. Its totient is φ = 50213280.

The previous prime is 103565047. The next prime is 103565081. The reversal of 103565055 is 550565301.

It is not a de Polignac number, because 103565055 - 2³ = 103565047 is a prime.

It is a super-3 number, since 3×103565055³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313669 + ... + 313998.

It is an arithmetic number, because the mean of its divisors is an integer number (11298024).

Almost surely, 2^103565055 is an apocalyptic number.

103565055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103565055 is a deficient number, since it is larger than the sum of its proper divisors (77203329).

103565055 is a wasteful number, since it uses less digits than its factorization.

103565055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627686.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 103565055 is about 10176.6917512520. The cubic root of 103565055 is about 469.6104437693.

The spelling of 103565055 in words is "one hundred three million, five hundred sixty-five thousand, fifty-five".