103676540 has 96 divisors (see below), whose sum is σ = 264902400. Its totient is φ = 33592320.

The previous prime is 103676509. The next prime is 103676561. The reversal of 103676540 is 45676301.

Added to its reverse (45676301) it gives a square (149352841 = 12221²).

It is a junction number, because it is equal to n+sod(n) for n = 103676497 and 103676506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70331 + ... + 71789.

It is an arithmetic number, because the mean of its divisors is an integer number (2759400).

Almost surely, 2^103676540 is an apocalyptic number.

103676540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103676540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132451200).

103676540 is an abundant number, since it is smaller than the sum of its proper divisors (161225860).

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

103676540 is a wasteful number, since it uses less digits than its factorization.

103676540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 103676540 is about 10182.1677456227. The cubic root of 103676540 is about 469.7788910171.

Adding to 103676540 its reverse (45676301), we get a square (149352841 = 12221²).

The spelling of 103676540 in words is "one hundred three million, six hundred seventy-six thousand, five hundred forty".