103432040 has 32 divisors (see below), whose sum is σ = 233443080. Its totient is φ = 41244672.

The previous prime is 103432037. The next prime is 103432079. The reversal of 103432040 is 40234301.

It can be written as a sum of positive squares in 4 ways, for example, as 78251716 + 25180324 = 8846^2 + 5018^2 .

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, 9644 + ... + 17316.

Almost surely, 2^103432040 is an apocalyptic number.

103432040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103432040 is an abundant number, since it is smaller than the sum of its proper divisors (130011040).

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

103432040 is a wasteful number, since it uses less digits than its factorization.

103432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021 (or 8017 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103432040 is about 10170.1543744429. The cubic root of 103432040 is about 469.4093077299.

Adding to 103432040 its reverse (40234301), we get a palindrome (143666341).

The spelling of 103432040 in words is "one hundred three million, four hundred thirty-two thousand, forty".