103921038 has 48 divisors (see below), whose sum is σ = 253038240. Its totient is φ = 30583872.

The previous prime is 103921001. The next prime is 103921039. The reversal of 103921038 is 830129301.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103921039) 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, 4273 + ... + 15036.

It is an arithmetic number, because the mean of its divisors is an integer number (5271630).

Almost surely, 2^103921038 is an apocalyptic number.

103921038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

103921038 is an abundant number, since it is smaller than the sum of its proper divisors (149117202).

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

103921038 is a wasteful number, since it uses less digits than its factorization.

103921038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19353 (or 19350 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 103921038 is about 10194.1668614949. The cubic root of 103921038 is about 470.1478906862.

The spelling of 103921038 in words is "one hundred three million, nine hundred twenty-one thousand, thirty-eight".