805403102 has 32 divisors (see below), whose sum is σ = 1413523200. Its totient is φ = 344032920.

The previous prime is 805403083. The next prime is 805403107. The reversal of 805403102 is 201304508.

It is a super-2 number, since 2×805403102² = 1297348313422444808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805403107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225293 + ... + 228839.

It is an arithmetic number, because the mean of its divisors is an integer number (44172600).

Almost surely, 2^805403102 is an apocalyptic number.

805403102 is a deficient number, since it is larger than the sum of its proper divisors (608120098).

805403102 is a wasteful number, since it uses less digits than its factorization.

805403102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 805403102 is about 28379.6247684849. The cubic root of 805403102 is about 930.4029941136.

The spelling of 805403102 in words is "eight hundred five million, four hundred three thousand, one hundred two".