103451543 has 8 divisors (see below), whose sum is σ = 111972000. Its totient is φ = 95011488.

The previous prime is 103451503. The next prime is 103451549. The reversal of 103451543 is 345154301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103451543 - 2⁶ = 103451479 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 (103451549) 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, 17408 + ... + 22581.

It is an arithmetic number, because the mean of its divisors is an integer number (13996500).

Almost surely, 2^103451543 is an apocalyptic number.

103451543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103451543 is a deficient number, since it is larger than the sum of its proper divisors (8520457).

103451543 is a wasteful number, since it uses less digits than its factorization.

103451543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40201.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 103451543 is about 10171.1131642510. The cubic root of 103451543 is about 469.4388095954.

The spelling of 103451543 in words is "one hundred three million, four hundred fifty-one thousand, five hundred forty-three".