526400103 has 8 divisors (see below), whose sum is σ = 732382848. Its totient is φ = 335675384.

The previous prime is 526400101. The next prime is 526400113. The reversal of 526400103 is 301004625.

It is a happy number.

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 526400103 - 2¹ = 526400101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 526400103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526400101) 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, 3814425 + ... + 3814562.

It is an arithmetic number, because the mean of its divisors is an integer number (91547856).

Almost surely, 2^526400103 is an apocalyptic number.

526400103 is a deficient number, since it is larger than the sum of its proper divisors (205982745).

526400103 is a wasteful number, since it uses less digits than its factorization.

526400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629013.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 526400103 is about 22943.4108841733. The cubic root of 526400103 is about 807.4308186122.

Adding to 526400103 its reverse (301004625), we get a palindrome (827404728).

The spelling of 526400103 in words is "five hundred twenty-six million, four hundred thousand, one hundred three".