101928313 has 4 divisors (see below), whose sum is σ = 102517668. Its totient is φ = 101338960.

The previous prime is 101928287. The next prime is 101928317. The reversal of 101928313 is 313829101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44729344 + 57198969 = 6688^2 + 7563^2 .

It is a cyclic number.

It is not a de Polignac number, because 101928313 - 2²¹ = 99831161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101928317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294418 + ... + 294763.

It is an arithmetic number, because the mean of its divisors is an integer number (25629417).

Almost surely, 2^101928313 is an apocalyptic number.

It is an amenable number.

101928313 is a deficient number, since it is larger than the sum of its proper divisors (589355).

101928313 is an equidigital number, since it uses as much as digits as its factorization.

101928313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589354.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 101928313 is about 10095.9552792195. The cubic root of 101928313 is about 467.1233879570.

The spelling of 101928313 in words is "one hundred one million, nine hundred twenty-eight thousand, three hundred thirteen".