102555103 has 8 divisors (see below), whose sum is σ = 123374720. Its totient is φ = 83277720.

The previous prime is 102555077. The next prime is 102555109. The reversal of 102555103 is 301555201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102555103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102555109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385413 + ... + 385678.

It is an arithmetic number, because the mean of its divisors is an integer number (15421840).

Almost surely, 2^102555103 is an apocalyptic number.

102555103 is a deficient number, since it is larger than the sum of its proper divisors (20819617).

102555103 is an equidigital number, since it uses as much as digits as its factorization.

102555103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771117.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 102555103 is about 10126.9493432129. The cubic root of 102555103 is about 468.0789293301.

The spelling of 102555103 in words is "one hundred two million, five hundred fifty-five thousand, one hundred three".