102120313 has 8 divisors (see below), whose sum is σ = 104791808. Its totient is φ = 99462384.

The previous prime is 102120311. The next prime is 102120323. The reversal of 102120313 is 313021201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102120313 - 2¹ = 102120311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102120293 and 102120302.

It is not an unprimeable number, because it can be changed into a prime (102120311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12856 + ... + 19222.

It is an arithmetic number, because the mean of its divisors is an integer number (13098976).

Almost surely, 2^102120313 is an apocalyptic number.

It is an amenable number.

102120313 is a deficient number, since it is larger than the sum of its proper divisors (2671495).

102120313 is an equidigital number, since it uses as much as digits as its factorization.

102120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102120313 is about 10105.4595640179. The cubic root of 102120313 is about 467.4165071519.

Adding to 102120313 its reverse (313021201), we get a palindrome (415141514).

The spelling of 102120313 in words is "one hundred two million, one hundred twenty thousand, three hundred thirteen".