103272823 has 4 divisors (see below), whose sum is σ = 103716288. Its totient is φ = 102829360.

The previous prime is 103272821. The next prime is 103272853. The reversal of 103272823 is 328272301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103272823 - 2¹ = 103272821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103272791 and 103272800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103272821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221383 + ... + 221848.

It is an arithmetic number, because the mean of its divisors is an integer number (25929072).

Almost surely, 2^103272823 is an apocalyptic number.

103272823 is a deficient number, since it is larger than the sum of its proper divisors (443465).

103272823 is an equidigital number, since it uses as much as digits as its factorization.

103272823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443464.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 103272823 is about 10162.3237008078. The cubic root of 103272823 is about 469.1683239768.

The spelling of 103272823 in words is "one hundred three million, two hundred seventy-two thousand, eight hundred twenty-three".