102927813 has 8 divisors (see below), whose sum is σ = 137620800. Its totient is φ = 68426688.

The previous prime is 102927793. The next prime is 102927827. The reversal of 102927813 is 318729201.

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

It is not a de Polignac number, because 102927813 - 2¹⁷ = 102796741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102920813) 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, 46708 + ... + 48861.

It is an arithmetic number, because the mean of its divisors is an integer number (17202600).

Almost surely, 2^102927813 is an apocalyptic number.

It is an amenable number.

102927813 is a deficient number, since it is larger than the sum of its proper divisors (34692987).

102927813 is an equidigital number, since it uses as much as digits as its factorization.

102927813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95931.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 102927813 is about 10145.3345435229. The cubic root of 102927813 is about 468.6452810697.

It can be divided in two parts, 102927 and 813, that added together give a triangular number (103740 = T₄₅₅).

The spelling of 102927813 in words is "one hundred two million, nine hundred twenty-seven thousand, eight hundred thirteen".