103198858 has 16 divisors (see below), whose sum is σ = 177413760. Its totient is φ = 44102736.

The previous prime is 103198853. The next prime is 103198867. The reversal of 103198858 is 858891301.

It is not an unprimeable number, because it can be changed into a prime (103198853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5241 + ... + 15292.

It is an arithmetic number, because the mean of its divisors is an integer number (11088360).

Almost surely, 2^103198858 is an apocalyptic number.

103198858 is a deficient number, since it is larger than the sum of its proper divisors (74214902).

103198858 is a wasteful number, since it uses less digits than its factorization.

103198858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20901.

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 103198858 is about 10158.6838714471. The cubic root of 103198858 is about 469.0562895873.

The spelling of 103198858 in words is "one hundred three million, one hundred ninety-eight thousand, eight hundred fifty-eight".