23103102 has 64 divisors (see below), whose sum is σ = 54432000. Its totient is φ = 6458880.

The previous prime is 23103097. The next prime is 23103103. The reversal of 23103102 is 20130132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66024 + ... + 66372.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 2^23103102 is an apocalyptic number.

23103102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23103102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27216000).

23103102 is an abundant number, since it is smaller than the sum of its proper divisors (31328898).

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

23103102 is a wasteful number, since it uses less digits than its factorization.

23103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23103102 is about 4806.5686305305. The cubic root of 23103102 is about 284.8110042749.

Adding to 23103102 its reverse (20130132), we get a palindrome (43233234).

The spelling of 23103102 in words is "twenty-three million, one hundred three thousand, one hundred two".