103511343 has 32 divisors (see below), whose sum is σ = 153216000. Its totient is φ = 61762176.

The previous prime is 103511341. The next prime is 103511377. The reversal of 103511343 is 343115301.

It is not a de Polignac number, because 103511343 - 2¹ = 103511341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103511341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272928 + ... + 273306.

It is an arithmetic number, because the mean of its divisors is an integer number (4788000).

Almost surely, 2^103511343 is an apocalyptic number.

103511343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103511343 is a deficient number, since it is larger than the sum of its proper divisors (49704657).

103511343 is a wasteful number, since it uses less digits than its factorization.

103511343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 103511343 is about 10174.0524374509. The cubic root of 103511343 is about 469.5292449582.

Adding to 103511343 its reverse (343115301), we get a palindrome (446626644).

The spelling of 103511343 in words is "one hundred three million, five hundred eleven thousand, three hundred forty-three".