103434540 has 48 divisors (see below), whose sum is σ = 315947520. Its totient is φ = 25074880.

The previous prime is 103434523. The next prime is 103434553. The reversal of 103434540 is 45434301.

It is a self number, because there is not a number n which added to its sum of digits gives 103434540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77700 + ... + 79019.

It is an arithmetic number, because the mean of its divisors is an integer number (6582240).

Almost surely, 2^103434540 is an apocalyptic number.

103434540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103434540 is an abundant number, since it is smaller than the sum of its proper divisors (212512980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103434540 is a wasteful number, since it uses less digits than its factorization.

103434540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156742 (or 156740 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 103434540 is about 10170.2772823557. The cubic root of 103434540 is about 469.4130896458.

Adding to 103434540 its reverse (45434301), we get a palindrome (148868841).

The spelling of 103434540 in words is "one hundred three million, four hundred thirty-four thousand, five hundred forty".