102803198 has 16 divisors (see below), whose sum is σ = 156009984. Its totient is φ = 50803200.

The previous prime is 102803189. The next prime is 102803203. The reversal of 102803198 is 891308201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84998 + ... + 86198.

It is an arithmetic number, because the mean of its divisors is an integer number (9750624).

Almost surely, 2^102803198 is an apocalyptic number.

102803198 is a deficient number, since it is larger than the sum of its proper divisors (53206786).

102803198 is a wasteful number, since it uses less digits than its factorization.

102803198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 102803198 is about 10139.1911906227. The cubic root of 102803198 is about 468.4560746272.

The spelling of 102803198 in words is "one hundred two million, eight hundred three thousand, one hundred ninety-eight".