103161300 has 144 divisors (see below), whose sum is σ = 333645312. Its totient is φ = 24393600.

The previous prime is 103161293. The next prime is 103161301. The reversal of 103161300 is 3161301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103161300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103161301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141537 + ... + 142263.

Almost surely, 2^103161300 is an apocalyptic number.

103161300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103161300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166822656).

103161300 is an abundant number, since it is smaller than the sum of its proper divisors (230484012).

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

103161300 is a wasteful number, since it uses less digits than its factorization.

103161300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 103161300 is about 10156.8351369903. The cubic root of 103161300 is about 468.9993801923. Note that the first 3 decimals are identical.

Subtracting from 103161300 its reverse (3161301), we obtain a palindrome (99999999).

The spelling of 103161300 in words is "one hundred three million, one hundred sixty-one thousand, three hundred".