103199862 has 16 divisors (see below), whose sum is σ = 206502912. Its totient is φ = 34382760.

The previous prime is 103199857. The next prime is 103199867. The reversal of 103199862 is 268991301.

It is an interprime number because it is at equal distance from previous prime (103199857) and next prime (103199867).

It is a self number, because there is not a number n which added to its sum of digits gives 103199862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103199867) 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, 16287 + ... + 21717.

It is an arithmetic number, because the mean of its divisors is an integer number (12906432).

Almost surely, 2^103199862 is an apocalyptic number.

103199862 is an abundant number, since it is smaller than the sum of its proper divisors (103303050).

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

103199862 is a wasteful number, since it uses less digits than its factorization.

103199862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 103199862 is about 10158.7332871771. The cubic root of 103199862 is about 469.0578106990.

The spelling of 103199862 in words is "one hundred three million, one hundred ninety-nine thousand, eight hundred sixty-two".