103112514 has 40 divisors (see below), whose sum is σ = 244646028. Its totient is φ = 32348160.

The previous prime is 103112483. The next prime is 103112521. The reversal of 103112514 is 415211301.

It can be written as a sum of positive squares in 2 ways, for example, as 100340289 + 2772225 = 10017^2 + 1665^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15967 + ... + 21474.

Almost surely, 2^103112514 is an apocalyptic number.

103112514 is an abundant number, since it is smaller than the sum of its proper divisors (141533514).

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

103112514 is a wasteful number, since it uses less digits than its factorization.

103112514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37472 (or 37463 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 103112514 is about 10154.4332190428. The cubic root of 103112514 is about 468.9254370517.

Adding to 103112514 its reverse (415211301), we get a palindrome (518323815).

The spelling of 103112514 in words is "one hundred three million, one hundred twelve thousand, five hundred fourteen".