103581232 has 40 divisors (see below), whose sum is σ = 206361792. Its totient is φ = 50342400.

The previous prime is 103581209. The next prime is 103581253. The reversal of 103581232 is 232185301.

It is a super-3 number, since 3×103581232³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103581197 and 103581206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135732 + ... + 136492.

Almost surely, 2^103581232 is an apocalyptic number.

It is an amenable number.

103581232 is a deficient number, since it is larger than the sum of its proper divisors (102780560).

103581232 is a wasteful number, since it uses less digits than its factorization.

103581232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 103581232 is about 10177.4865266430. The cubic root of 103581232 is about 469.6348937559.

The spelling of 103581232 in words is "one hundred three million, five hundred eighty-one thousand, two hundred thirty-two".