23146100 has 18 divisors (see below), whose sum is σ = 50227254. Its totient is φ = 9258400.

The previous prime is 23146093. The next prime is 23146103. The reversal of 23146100 is 164132.

It can be written as a sum of positive squares in 3 ways, for example, as 7873636 + 15272464 = 2806^2 + 3908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115631 + ... + 115830.

It is an arithmetic number, because the mean of its divisors is an integer number (2790403).

Almost surely, 2^23146100 is an apocalyptic number.

23146100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23146100 is an abundant number, since it is smaller than the sum of its proper divisors (27081154).

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

23146100 is a wasteful number, since it uses less digits than its factorization.

23146100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231475 (or 231468 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 23146100 is about 4811.0393887392. The cubic root of 23146100 is about 284.9875853831.

The spelling of 23146100 in words is "twenty-three million, one hundred forty-six thousand, one hundred".