168103150 has 24 divisors (see below), whose sum is σ = 317082384. Its totient is φ = 66292800.

The previous prime is 168103139. The next prime is 168103153. The reversal of 168103150 is 51301861.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168103153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20127 + ... + 27226.

It is an arithmetic number, because the mean of its divisors is an integer number (13211766).

Almost surely, 2^168103150 is an apocalyptic number.

168103150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168103150 is a deficient number, since it is larger than the sum of its proper divisors (148979234).

168103150 is a wasteful number, since it uses less digits than its factorization.

168103150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47436 (or 47431 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 168103150 is about 12965.4598838607. The cubic root of 168103150 is about 551.8977419449.

The spelling of 168103150 in words is "one hundred sixty-eight million, one hundred three thousand, one hundred fifty".