10506026243 has 8 divisors (see below), whose sum is σ = 10925210880. Its totient is φ = 10090635520.

The previous prime is 10506026239. The next prime is 10506026249. The reversal of 10506026243 is 34262060501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10506026243 - 2² = 10506026239 is a prime.

It is a super-2 number, since 2×10506026243² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10506026249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942830 + ... + 953907.

It is an arithmetic number, because the mean of its divisors is an integer number (1365651360).

Almost surely, 2^10506026243 is an apocalyptic number.

10506026243 is a deficient number, since it is larger than the sum of its proper divisors (419184637).

10506026243 is a wasteful number, since it uses less digits than its factorization.

10506026243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896957.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 10506026243 its reverse (34262060501), we get a palindrome (44768086744).

The spelling of 10506026243 in words is "ten billion, five hundred six million, twenty-six thousand, two hundred forty-three".