103313232 has 100 divisors (see below), whose sum is σ = 326246976. Its totient is φ = 31302720.

The previous prime is 103313227. The next prime is 103313261. The reversal of 103313232 is 232313301.

103313232 is a `hidden beast` number, since 10 + 331 + 323 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10633 + ... + 17879.

Almost surely, 2^103313232 is an apocalyptic number.

103313232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103313232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163123488).

103313232 is an abundant number, since it is smaller than the sum of its proper divisors (222933744).

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

103313232 is a wasteful number, since it uses less digits than its factorization.

103313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278 (or 7263 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 103313232 is about 10164.3116835327. The cubic root of 103313232 is about 469.2295086785.

Adding to 103313232 its reverse (232313301), we get a palindrome (335626533).

The spelling of 103313232 in words is "one hundred three million, three hundred thirteen thousand, two hundred thirty-two".