103623408 has 80 divisors (see below), whose sum is σ = 339938560. Its totient is φ = 29605824.

The previous prime is 103623407. The next prime is 103623413. The reversal of 103623408 is 804326301.

It is a happy number.

It is a super-3 number, since 3×103623408³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103623407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14110 + ... + 20157.

It is an arithmetic number, because the mean of its divisors is an integer number (4249232).

Almost surely, 2^103623408 is an apocalyptic number.

103623408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103623408 is an abundant number, since it is smaller than the sum of its proper divisors (236315152).

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

103623408 is a wasteful number, since it uses less digits than its factorization.

103623408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34291 (or 34279 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 103623408 is about 10179.5583401246. The cubic root of 103623408 is about 469.6986267738.

Adding to 103623408 its reverse (804326301), we get a palindrome (907949709).

The spelling of 103623408 in words is "one hundred three million, six hundred twenty-three thousand, four hundred eight".