54103387 has 16 divisors (see below), whose sum is σ = 59584000. Its totient is φ = 48825504.

The previous prime is 54103381. The next prime is 54103391. The reversal of 54103387 is 78330145.

It is a de Polignac number, because none of the positive numbers 2^k-54103387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54103381) 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, 142564 + ... + 142942.

It is an arithmetic number, because the mean of its divisors is an integer number (3724000).

Almost surely, 2^54103387 is an apocalyptic number.

54103387 is a deficient number, since it is larger than the sum of its proper divisors (5480613).

54103387 is a wasteful number, since it uses less digits than its factorization.

54103387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 54103387 is about 7355.5004588403. The cubic root of 54103387 is about 378.2173824045.

The spelling of 54103387 in words is "fifty-four million, one hundred three thousand, three hundred eighty-seven".