103120113 has 24 divisors (see below), whose sum is σ = 147919968. Its totient is φ = 63878656.

The previous prime is 103120111. The next prime is 103120123. The reversal of 103120113 is 311021301.

It is not a de Polignac number, because 103120113 - 2¹ = 103120111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71245 + ... + 72677.

It is an arithmetic number, because the mean of its divisors is an integer number (6163332).

Almost surely, 2^103120113 is an apocalyptic number.

It is an amenable number.

103120113 is a deficient number, since it is larger than the sum of its proper divisors (44799855).

103120113 is a wasteful number, since it uses less digits than its factorization.

103120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 103120113 is about 10154.8073836976. The cubic root of 103120113 is about 468.9369561090.

Adding to 103120113 its reverse (311021301), we get a palindrome (414141414).

The spelling of 103120113 in words is "one hundred three million, one hundred twenty thousand, one hundred thirteen".