82103529 has 8 divisors (see below), whose sum is σ = 109618272. Its totient is φ = 54662240.

The previous prime is 82103521. The next prime is 82103543. The reversal of 82103529 is 92530128.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82103529 - 2³ = 82103521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82103496 and 82103505.

It is not an unprimeable number, because it can be changed into a prime (82103521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15699 + ... + 20264.

It is an arithmetic number, because the mean of its divisors is an integer number (13702284).

Almost surely, 2^82103529 is an apocalyptic number.

It is an amenable number.

82103529 is a deficient number, since it is larger than the sum of its proper divisors (27514743).

82103529 is a wasteful number, since it uses less digits than its factorization.

82103529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36727.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 82103529 is about 9061.0997676882. The cubic root of 82103529 is about 434.6309090105.

The spelling of 82103529 in words is "eighty-two million, one hundred three thousand, five hundred twenty-nine".