10198545 has 64 divisors (see below), whose sum is σ = 20127744. Its totient is φ = 4308480.

The previous prime is 10198541. The next prime is 10198553. The reversal of 10198545 is 54589101.

10198545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10198545 - 2² = 10198541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10198541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98964 + ... + 99066.

It is an arithmetic number, because the mean of its divisors is an integer number (314496).

Almost surely, 2^10198545 is an apocalyptic number.

10198545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10198545 is a deficient number, since it is larger than the sum of its proper divisors (9929199).

10198545 is a wasteful number, since it uses less digits than its factorization.

10198545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 10198545 is about 3193.5160873244. The cubic root of 10198545 is about 216.8599760651.

The spelling of 10198545 in words is "ten million, one hundred ninety-eight thousand, five hundred forty-five".