54221103 has 8 divisors (see below), whose sum is σ = 80327600. Its totient is φ = 36147384.

The previous prime is 54221099. The next prime is 54221107. The reversal of 54221103 is 30112245.

54221103 is a `hidden beast` number, since 542 + 21 + 103 = 666.

It is an interprime number because it is at equal distance from previous prime (54221099) and next prime (54221107).

It is not a de Polignac number, because 54221103 - 2² = 54221099 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 (54221107) 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, 1004068 + ... + 1004121.

It is an arithmetic number, because the mean of its divisors is an integer number (10040950).

Almost surely, 2^54221103 is an apocalyptic number.

54221103 is a deficient number, since it is larger than the sum of its proper divisors (26106497).

54221103 is a wasteful number, since it uses less digits than its factorization.

54221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008198 (or 2008192 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 54221103 is about 7363.4980138518. The cubic root of 54221103 is about 378.4914871566.

Adding to 54221103 its reverse (30112245), we get a palindrome (84333348).

The spelling of 54221103 in words is "fifty-four million, two hundred twenty-one thousand, one hundred three".