102843315 has 24 divisors (see below), whose sum is σ = 182410800. Its totient is φ = 53573184.

The previous prime is 102843311. The next prime is 102843317. The reversal of 102843315 is 513348201.

It is a happy number.

It is not a de Polignac number, because 102843315 - 2² = 102843311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102843311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24640 + ... + 28509.

It is an arithmetic number, because the mean of its divisors is an integer number (7600450).

Almost surely, 2^102843315 is an apocalyptic number.

102843315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102843315 is a deficient number, since it is larger than the sum of its proper divisors (79567485).

102843315 is a wasteful number, since it uses less digits than its factorization.

102843315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53203 (or 53200 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 102843315 is about 10141.1693112777. The cubic root of 102843315 is about 468.5170020714.

The spelling of 102843315 in words is "one hundred two million, eight hundred forty-three thousand, three hundred fifteen".