102863446 has 24 divisors (see below), whose sum is σ = 182439216. Its totient is φ = 43359120.

The previous prime is 102863443. The next prime is 102863471. The reversal of 102863446 is 644368201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102863443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2626 + ... + 14581.

It is an arithmetic number, because the mean of its divisors is an integer number (7601634).

Almost surely, 2^102863446 is an apocalyptic number.

102863446 is a deficient number, since it is larger than the sum of its proper divisors (79575770).

102863446 is a wasteful number, since it uses less digits than its factorization.

102863446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17284 (or 17277 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 102863446 is about 10142.1618011152. The cubic root of 102863446 is about 468.5475699323.

The spelling of 102863446 in words is "one hundred two million, eight hundred sixty-three thousand, four hundred forty-six".