103229478 has 80 divisors (see below), whose sum is σ = 257335056. Its totient is φ = 30663360.

The previous prime is 103229461. The next prime is 103229501. The reversal of 103229478 is 874922301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 93900 + ... + 94992.

Almost surely, 2^103229478 is an apocalyptic number.

103229478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103229478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128667528).

103229478 is an abundant number, since it is smaller than the sum of its proper divisors (154105578).

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

103229478 is a wasteful number, since it uses less digits than its factorization.

103229478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 103229478 is about 10160.1908446643. The cubic root of 103229478 is about 469.1026760286.

The spelling of 103229478 in words is "one hundred three million, two hundred twenty-nine thousand, four hundred seventy-eight".