103478823 has 32 divisors (see below), whose sum is σ = 176844800. Its totient is φ = 58576608.

The previous prime is 103478803. The next prime is 103478833. The reversal of 103478823 is 328874301.

103478823 is a `hidden beast` number, since 103 + 478 + 82 + 3 = 666.

It is not a de Polignac number, because 103478823 - 2¹⁴ = 103462439 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103478803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18090 + ... + 23112.

It is an arithmetic number, because the mean of its divisors is an integer number (5526400).

Almost surely, 2^103478823 is an apocalyptic number.

103478823 is a deficient number, since it is larger than the sum of its proper divisors (73365977).

103478823 is a wasteful number, since it uses less digits than its factorization.

103478823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148 (or 5142 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 103478823 is about 10172.4541286751. The cubic root of 103478823 is about 469.4800693802.

The spelling of 103478823 in words is "one hundred three million, four hundred seventy-eight thousand, eight hundred twenty-three".