103820276 has 12 divisors (see below), whose sum is σ = 207640608. Its totient is φ = 44494392.

The previous prime is 103820273. The next prime is 103820303. The reversal of 103820276 is 672028301.

It is a happy number.

103820276 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103820273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853906 + ... + 1853961.

It is an arithmetic number, because the mean of its divisors is an integer number (17303384).

Almost surely, 2^103820276 is an apocalyptic number.

It is an amenable number.

103820276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103820276 is a wasteful number, since it uses less digits than its factorization.

103820276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707878 (or 3707876 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 103820276 is about 10189.2235229187. The cubic root of 103820276 is about 469.9958895068.

Adding to 103820276 its reverse (672028301), we get a palindrome (775848577).

The spelling of 103820276 in words is "one hundred three million, eight hundred twenty thousand, two hundred seventy-six".