103929400 has 24 divisors (see below), whose sum is σ = 241636320. Its totient is φ = 41571680.

The previous prime is 103929367. The next prime is 103929407. The reversal of 103929400 is 4929301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103929407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 259624 + ... + 260023.

It is an arithmetic number, because the mean of its divisors is an integer number (10068180).

Almost surely, 2^103929400 is an apocalyptic number.

103929400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103929400 is an abundant number, since it is smaller than the sum of its proper divisors (137706920).

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

103929400 is a wasteful number, since it uses less digits than its factorization.

103929400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519663 (or 519654 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 103929400 is about 10194.5769897529. The cubic root of 103929400 is about 470.1605004884.

Subtracting from 103929400 its reverse (4929301), we obtain a palindrome (99000099).

It can be divided in two parts, 103929 and 400, that added together give a square (104329 = 323²).

The spelling of 103929400 in words is "one hundred three million, nine hundred twenty-nine thousand, four hundred".