103020255 has 80 divisors (see below), whose sum is σ = 210760704. Its totient is φ = 47692800.

The previous prime is 103020227. The next prime is 103020271. The reversal of 103020255 is 552020301.

It is a happy number.

It is not a de Polignac number, because 103020255 - 2⁸ = 103019999 is a prime.

It is a super-2 number, since 2×103020255² = 21226345880530050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 88930 + ... + 90080.

Almost surely, 2^103020255 is an apocalyptic number.

103020255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103020255 is an abundant number, since it is smaller than the sum of its proper divisors (107740449).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103020255 is a wasteful number, since it uses less digits than its factorization.

103020255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 103020255 is about 10149.8894082645. The cubic root of 103020255 is about 468.7855397054.

Adding to 103020255 its reverse (552020301), we get a palindrome (655040556).

The spelling of 103020255 in words is "one hundred three million, twenty thousand, two hundred fifty-five".