103412688 has 80 divisors (see below), whose sum is σ = 274107456. Its totient is φ = 33587200.

The previous prime is 103412657. The next prime is 103412689. The reversal of 103412688 is 886214301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103412689) 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, 402256 + ... + 402512.

Almost surely, 2^103412688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103412688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137053728).

103412688 is an abundant number, since it is smaller than the sum of its proper divisors (170694768).

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

103412688 is a wasteful number, since it uses less digits than its factorization.

103412688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 103412688 is about 10169.2029186166. The cubic root of 103412688 is about 469.3800306139.

Adding to 103412688 its reverse (886214301), we get a palindrome (989626989).

The spelling of 103412688 in words is "one hundred three million, four hundred twelve thousand, six hundred eighty-eight".