103113255 has 32 divisors (see below), whose sum is σ = 196752384. Its totient is φ = 45086976.

The previous prime is 103113251. The next prime is 103113259. The reversal of 103113255 is 552311301.

It is an interprime number because it is at equal distance from previous prime (103113251) and next prime (103113259).

It is not a de Polignac number, because 103113255 - 2² = 103113251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18934 + ... + 23763.

It is an arithmetic number, because the mean of its divisors is an integer number (6148512).

Almost surely, 2^103113255 is an apocalyptic number.

103113255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103113255 is a deficient number, since it is larger than the sum of its proper divisors (93639129).

103113255 is a wasteful number, since it uses less digits than its factorization.

103113255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42735.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 103113255 is about 10154.4697055041. The cubic root of 103113255 is about 468.9265603325.

Adding to 103113255 its reverse (552311301), we get a palindrome (655424556).

The spelling of 103113255 in words is "one hundred three million, one hundred thirteen thousand, two hundred fifty-five".