54103245 has 64 divisors (see below), whose sum is σ = 105836544. Its totient is φ = 23063040.

The previous prime is 54103243. The next prime is 54103249. The reversal of 54103245 is 54230145.

54103245 = 25² + 26² + ... + 545².

It is not a de Polignac number, because 54103245 - 2¹ = 54103243 is a prime.

It is a super-2 number, since 2×54103245² = 5854322239060050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54103243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103585 + ... + 104105.

It is an arithmetic number, because the mean of its divisors is an integer number (1653696).

Almost surely, 2^54103245 is an apocalyptic number.

It is an amenable number.

54103245 is a deficient number, since it is larger than the sum of its proper divisors (51733299).

54103245 is a wasteful number, since it uses less digits than its factorization.

54103245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54103245 is about 7355.4908061937. The cubic root of 54103245 is about 378.2170515138.

The spelling of 54103245 in words is "fifty-four million, one hundred three thousand, two hundred forty-five".