103113030 has 16 divisors (see below), whose sum is σ = 247471344. Its totient is φ = 27496800.

The previous prime is 103112987. The next prime is 103113077. The reversal of 103113030 is 30311301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103112997 and 103113015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718521 + ... + 1718580.

It is an arithmetic number, because the mean of its divisors is an integer number (15466959).

Almost surely, 2^103113030 is an apocalyptic number.

103113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103113030 is an abundant number, since it is smaller than the sum of its proper divisors (144358314).

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

103113030 is a wasteful number, since it uses less digits than its factorization.

103113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437111.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 103113030 is about 10154.4586266329. The cubic root of 103113030 is about 468.9262192559.

Adding to 103113030 its reverse (30311301), we get a palindrome (133424331).

The spelling of 103113030 in words is "one hundred three million, one hundred thirteen thousand, thirty".