10305198 has 16 divisors (see below), whose sum is σ = 22900560. Its totient is φ = 3435048.

The previous prime is 10305193. The next prime is 10305233. The reversal of 10305198 is 89150301.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305193) 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, 95365 + ... + 95472.

It is an arithmetic number, because the mean of its divisors is an integer number (1431285).

Almost surely, 2^10305198 is an apocalyptic number.

10305198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10305198 is an abundant number, since it is smaller than the sum of its proper divisors (12595362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10305198 is a wasteful number, since it uses less digits than its factorization.

10305198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190848 (or 190842 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10305198 is about 3210.1710234815. The cubic root of 10305198 is about 217.6133060049.

Adding to 10305198 its reverse (89150301), we get a palindrome (99455499).

The spelling of 10305198 in words is "ten million, three hundred five thousand, one hundred ninety-eight".