26102106 has 48 divisors (see below), whose sum is σ = 60324264. Its totient is φ = 8128512.

The previous prime is 26102101. The next prime is 26102159. The reversal of 26102106 is 60120162.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25553025 + 549081 = 5055^2 + 741^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26102101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60066 + ... + 60498.

Almost surely, 2^26102106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26102106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30162132).

26102106 is an abundant number, since it is smaller than the sum of its proper divisors (34222158).

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

26102106 is a wasteful number, since it uses less digits than its factorization.

26102106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 26102106 is about 5109.0220199173. The cubic root of 26102106 is about 296.6369062152.

Adding to 26102106 its reverse (60120162), we get a palindrome (86222268).

The spelling of 26102106 in words is "twenty-six million, one hundred two thousand, one hundred six".