103120313130 has 48 divisors (see below), whose sum is σ = 275359115304. Its totient is φ = 26755539840.

The previous prime is 103120313129. The next prime is 103120313237. The reversal of 103120313130 is 31313021301.

It is a happy number.

103120313130 is a `hidden beast` number, since 10 + 312 + 0 + 31 + 313 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 94097403009 + 9022910121 = 306753^2 + 94989^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15480201 + ... + 15486860.

Almost surely, 2^103120313130 is an apocalyptic number.

103120313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103120313130 is an abundant number, since it is smaller than the sum of its proper divisors (172238802174).

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

103120313130 is a wasteful number, since it uses less digits than its factorization.

103120313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30967111 (or 30967108 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103120313130 its reverse (31313021301), we get a palindrome (134433334431).

The spelling of 103120313130 in words is "one hundred three billion, one hundred twenty million, three hundred thirteen thousand, one hundred thirty".