103453143 has 8 divisors (see below), whose sum is σ = 146051568. Its totient is φ = 64911744.

The previous prime is 103453139. The next prime is 103453153. The reversal of 103453143 is 341354301.

It is a happy number.

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

It is not a de Polignac number, because 103453143 - 2² = 103453139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103453153) 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, 1014196 + ... + 1014297.

It is an arithmetic number, because the mean of its divisors is an integer number (18256446).

Almost surely, 2^103453143 is an apocalyptic number.

103453143 is a deficient number, since it is larger than the sum of its proper divisors (42598425).

103453143 is a wasteful number, since it uses less digits than its factorization.

103453143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028513.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 103453143 is about 10171.1918180713. The cubic root of 103453143 is about 469.4412297243.

The spelling of 103453143 in words is "one hundred three million, four hundred fifty-three thousand, one hundred forty-three".