56634103 has 2 divisors, whose sum is σ = 56634104. Its totient is φ = 56634102.

The previous prime is 56634077. The next prime is 56634163. The reversal of 56634103 is 30143665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56634103 - 2¹³ = 56625911 is a prime.

It is a super-2 number, since 2×56634103² = 6414843245229218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56634163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28317051 + 28317052.

It is an arithmetic number, because the mean of its divisors is an integer number (28317052).

Almost surely, 2^56634103 is an apocalyptic number.

56634103 is a deficient number, since it is larger than the sum of its proper divisors (1).

56634103 is an equidigital number, since it uses as much as digits as its factorization.

56634103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 56634103 is about 7525.5633011755. The cubic root of 56634103 is about 384.0248623044.

Adding to 56634103 its reverse (30143665), we get a palindrome (86777768).

The spelling of 56634103 in words is "fifty-six million, six hundred thirty-four thousand, one hundred three".