103040655 has 16 divisors (see below), whose sum is σ = 174563424. Its totient is φ = 51722240.

The previous prime is 103040647. The next prime is 103040657. The reversal of 103040655 is 556040301.

It is not a de Polignac number, because 103040655 - 2³ = 103040647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103040657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201786 + ... + 202295.

It is an arithmetic number, because the mean of its divisors is an integer number (10910214).

Almost surely, 2^103040655 is an apocalyptic number.

103040655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103040655 is a deficient number, since it is larger than the sum of its proper divisors (71522769).

103040655 is a wasteful number, since it uses less digits than its factorization.

103040655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404106.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 103040655 is about 10150.8942955781. The cubic root of 103040655 is about 468.8164805265.

Adding to 103040655 its reverse (556040301), we get a palindrome (659080956).

The spelling of 103040655 in words is "one hundred three million, forty thousand, six hundred fifty-five".