1002255103 has 8 divisors (see below), whose sum is σ = 1007107200. Its totient is φ = 997415328.

The previous prime is 1002255097. The next prime is 1002255139. The reversal of 1002255103 is 3015522001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002255103 - 2¹³ = 1002246911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002255143) 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, 187218 + ... + 192496.

It is an arithmetic number, because the mean of its divisors is an integer number (125888400).

Almost surely, 2^1002255103 is an apocalyptic number.

1002255103 is a deficient number, since it is larger than the sum of its proper divisors (4852097).

1002255103 is an equidigital number, since it uses as much as digits as its factorization.

1002255103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1002255103 is about 31658.4128313471. The cubic root of 1002255103 is about 1000.7511366525.

Adding to 1002255103 its reverse (3015522001), we get a palindrome (4017777104).

The spelling of 1002255103 in words is "one billion, two million, two hundred fifty-five thousand, one hundred three".