102198470 has 16 divisors (see below), whose sum is σ = 200680848. Its totient is φ = 37163040.

The previous prime is 102198463. The next prime is 102198479. The reversal of 102198470 is 74891201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102198479) 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, 464429 + ... + 464648.

It is an arithmetic number, because the mean of its divisors is an integer number (12542553).

Almost surely, 2^102198470 is an apocalyptic number.

102198470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102198470 is a deficient number, since it is larger than the sum of its proper divisors (98482378).

102198470 is a wasteful number, since it uses less digits than its factorization.

102198470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929095.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 102198470 is about 10109.3258924619. The cubic root of 102198470 is about 467.5357212927.

The spelling of 102198470 in words is "one hundred two million, one hundred ninety-eight thousand, four hundred seventy".