102813003 has 8 divisors (see below), whose sum is σ = 152315600. Its totient is φ = 68541984.

The previous prime is 102813001. The next prime is 102813023. The reversal of 102813003 is 300318201.

It is not a de Polignac number, because 102813003 - 2¹ = 102813001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102813001) 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, 1903918 + ... + 1903971.

It is an arithmetic number, because the mean of its divisors is an integer number (19039450).

Almost surely, 2^102813003 is an apocalyptic number.

102813003 is a deficient number, since it is larger than the sum of its proper divisors (49502597).

102813003 is an equidigital number, since it uses as much as digits as its factorization.

102813003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807898 (or 3807892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 102813003 is about 10139.6746989240. The cubic root of 102813003 is about 468.4709673733.

The spelling of 102813003 in words is "one hundred two million, eight hundred thirteen thousand, three".