23145108 has 48 divisors (see below), whose sum is σ = 62745984. Its totient is φ = 6503040.

The previous prime is 23145071. The next prime is 23145113. The reversal of 23145108 is 80154132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (1307208).

Almost surely, 2^23145108 is an apocalyptic number.

23145108 is a gapful number since it is divisible by the number (28) 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 23145108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31372992).

23145108 is an abundant number, since it is smaller than the sum of its proper divisors (39600876).

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

23145108 is a wasteful number, since it uses less digits than its factorization.

23145108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592 (or 4590 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 23145108 is about 4810.9362914094. The cubic root of 23145108 is about 284.9835139740.

The spelling of 23145108 in words is "twenty-three million, one hundred forty-five thousand, one hundred eight".