102210008 has 8 divisors (see below), whose sum is σ = 191643780. Its totient is φ = 51105000.

The previous prime is 102209941. The next prime is 102210019. The reversal of 102210008 is 800012201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 102209974 and 102210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6388118 + ... + 6388133.

Almost surely, 2^102210008 is an apocalyptic number.

It is an amenable number.

102210008 is a deficient number, since it is larger than the sum of its proper divisors (89433772).

102210008 is a wasteful number, since it uses less digits than its factorization.

102210008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12776257 (or 12776253 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 102210008 is about 10109.8965375517. The cubic root of 102210008 is about 467.5533152422.

Adding to 102210008 its reverse (800012201), we get a palindrome (902222209).

The spelling of 102210008 in words is "one hundred two million, two hundred ten thousand, eight".