526421103 has 16 divisors (see below), whose sum is σ = 771972096. Its totient is φ = 317057760.

The previous prime is 526421101. The next prime is 526421107. The reversal of 526421103 is 301124625.

It is not a de Polignac number, because 526421103 - 2¹ = 526421101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526421101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141763 + ... + 145428.

It is an arithmetic number, because the mean of its divisors is an integer number (48248256).

Almost surely, 2^526421103 is an apocalyptic number.

526421103 is a deficient number, since it is larger than the sum of its proper divisors (245550993).

526421103 is a wasteful number, since it uses less digits than its factorization.

526421103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287254.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 526421103 is about 22943.8685273430. The cubic root of 526421103 is about 807.4415555793.

Adding to 526421103 its reverse (301124625), we get a palindrome (827545728).

The spelling of 526421103 in words is "five hundred twenty-six million, four hundred twenty-one thousand, one hundred three".