102806330 has 16 divisors (see below), whose sum is σ = 201874464. Its totient is φ = 37384080.

The previous prime is 102806329. The next prime is 102806339. The reversal of 102806330 is 33608201.

It is a junction number, because it is equal to n+sod(n) for n = 102806296 and 102806305.

It is not an unprimeable number, because it can be changed into a prime (102806339) 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, 467192 + ... + 467411.

It is an arithmetic number, because the mean of its divisors is an integer number (12617154).

Almost surely, 2^102806330 is an apocalyptic number.

102806330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102806330 is a deficient number, since it is larger than the sum of its proper divisors (99068134).

102806330 is a wasteful number, since it uses less digits than its factorization.

102806330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934621.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 102806330 is about 10139.3456396357. The cubic root of 102806330 is about 468.4608319031.

The spelling of 102806330 in words is "one hundred two million, eight hundred six thousand, three hundred thirty".