83103530 has 16 divisors (see below), whose sum is σ = 157459680. Its totient is φ = 31491792.

The previous prime is 83103509. The next prime is 83103541. The reversal of 83103530 is 3530138.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83103496 and 83103505.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 218504 + ... + 218883.

It is an arithmetic number, because the mean of its divisors is an integer number (9841230).

Almost surely, 2^83103530 is an apocalyptic number.

83103530 is a deficient number, since it is larger than the sum of its proper divisors (74356150).

83103530 is a wasteful number, since it uses less digits than its factorization.

83103530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437413.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 83103530 is about 9116.1137553236. The cubic root of 83103530 is about 436.3883593289.

Adding to 83103530 its reverse (3530138), we get a palindrome (86633668).

The spelling of 83103530 in words is "eighty-three million, one hundred three thousand, five hundred thirty".