26103061 has 4 divisors (see below), whose sum is σ = 26138124. Its totient is φ = 26068000.

The previous prime is 26103031. The next prime is 26103073. The reversal of 26103061 is 16030162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 792100 + 25310961 = 890^2 + 5031^2 .

It is a cyclic number.

It is not a de Polignac number, because 26103061 - 2²¹ = 24005909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26103031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16390 + ... + 17911.

It is an arithmetic number, because the mean of its divisors is an integer number (6534531).

Almost surely, 2^26103061 is an apocalyptic number.

It is an amenable number.

26103061 is a deficient number, since it is larger than the sum of its proper divisors (35063).

26103061 is an equidigital number, since it uses as much as digits as its factorization.

26103061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35062.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 26103061 is about 5109.1154811768. The cubic root of 26103061 is about 296.6405238644.

It can be divided in two parts, 2610 and 3061, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 26103061 in words is "twenty-six million, one hundred three thousand, sixty-one".