103947423 has 24 divisors (see below), whose sum is σ = 149906736. Its totient is φ = 64022400.

The previous prime is 103947407. The next prime is 103947427. The reversal of 103947423 is 324749301.

It is not a de Polignac number, because 103947423 - 2⁴ = 103947407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103947427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43233 + ... + 45573.

It is an arithmetic number, because the mean of its divisors is an integer number (6246114).

Almost surely, 2^103947423 is an apocalyptic number.

103947423 is a deficient number, since it is larger than the sum of its proper divisors (45959313).

103947423 is a wasteful number, since it uses less digits than its factorization.

103947423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 103947423 is about 10195.4609017935. The cubic root of 103947423 is about 470.1876766706.

The spelling of 103947423 in words is "one hundred three million, nine hundred forty-seven thousand, four hundred twenty-three".