102210470 has 8 divisors (see below), whose sum is σ = 183978864. Its totient is φ = 40884184.

The previous prime is 102210469. The next prime is 102210473. The reversal of 102210470 is 74012201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110514 + ... + 5110533.

It is an arithmetic number, because the mean of its divisors is an integer number (22997358).

Almost surely, 2^102210470 is an apocalyptic number.

102210470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210470 is a deficient number, since it is larger than the sum of its proper divisors (81768394).

102210470 is a wasteful number, since it uses less digits than its factorization.

102210470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221054.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 102210470 is about 10109.9193864244. The cubic root of 102210470 is about 467.5540197046.

Adding to 102210470 its reverse (74012201), we get a palindrome (176222671).

The spelling of 102210470 in words is "one hundred two million, two hundred ten thousand, four hundred seventy".