103894938 has 24 divisors (see below), whose sum is σ = 257263968. Its totient is φ = 29684232.

The previous prime is 103894937. The next prime is 103894991. The reversal of 103894938 is 839498301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103894893 and 103894902.

It is not an unprimeable number, because it can be changed into a prime (103894937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412156 + ... + 412407.

It is an arithmetic number, because the mean of its divisors is an integer number (10719332).

Almost surely, 2^103894938 is an apocalyptic number.

103894938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

103894938 is an abundant number, since it is smaller than the sum of its proper divisors (153369030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103894938 is a wasteful number, since it uses less digits than its factorization.

103894938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824578 (or 824575 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 103894938 is about 10192.8866372584. The cubic root of 103894938 is about 470.1085278276.

The spelling of 103894938 in words is "one hundred three million, eight hundred ninety-four thousand, nine hundred thirty-eight".