103418143 has 4 divisors (see below), whose sum is σ = 107914608. Its totient is φ = 98921680.

The previous prime is 103418131. The next prime is 103418167. The reversal of 103418143 is 341814301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341814301 = 281 ⋅1216421.

It is a cyclic number.

It is not a de Polignac number, because 103418143 - 2²¹ = 101320991 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103412143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248198 + ... + 2248243.

It is an arithmetic number, because the mean of its divisors is an integer number (26978652).

Almost surely, 2^103418143 is an apocalyptic number.

103418143 is a deficient number, since it is larger than the sum of its proper divisors (4496465).

103418143 is an equidigital number, since it uses as much as digits as its factorization.

103418143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496464.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 103418143 is about 10169.4711268581. The cubic root of 103418143 is about 469.3882837051.

The spelling of 103418143 in words is "one hundred three million, four hundred eighteen thousand, one hundred forty-three".