102851113 has 4 divisors (see below), whose sum is σ = 103636368. Its totient is φ = 102065860.

The previous prime is 102851069. The next prime is 102851117. The reversal of 102851113 is 311158201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102851113 - 2¹³ = 102842921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102851117) 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, 392431 + ... + 392692.

It is an arithmetic number, because the mean of its divisors is an integer number (25909092).

Almost surely, 2^102851113 is an apocalyptic number.

It is an amenable number.

102851113 is a deficient number, since it is larger than the sum of its proper divisors (785255).

102851113 is an equidigital number, since it uses as much as digits as its factorization.

102851113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785254.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 102851113 is about 10141.5537764191. The cubic root of 102851113 is about 468.5288433960.

The spelling of 102851113 in words is "one hundred two million, eight hundred fifty-one thousand, one hundred thirteen".