103412040 has 64 divisors (see below), whose sum is σ = 318634560. Its totient is φ = 26830080.

The previous prime is 103412017. The next prime is 103412047. The reversal of 103412040 is 40214301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (103412047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7206 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (4978665).

Almost surely, 2^103412040 is an apocalyptic number.

103412040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103412040 is an abundant number, since it is smaller than the sum of its proper divisors (215222520).

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

103412040 is a wasteful number, since it uses less digits than its factorization.

103412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23342 (or 23338 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103412040 is about 10169.1710576625. The cubic root of 103412040 is about 469.3790502091.

Adding to 103412040 its reverse (40214301), we get a palindrome (143626341).

The spelling of 103412040 in words is "one hundred three million, four hundred twelve thousand, forty".