103530408 has 32 divisors (see below), whose sum is σ = 274052160. Its totient is φ = 32480000.

The previous prime is 103530367. The next prime is 103530409. The reversal of 103530408 is 804035301.

103530408 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (103530409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126468 + ... + 127283.

It is an arithmetic number, because the mean of its divisors is an integer number (8564130).

Almost surely, 2^103530408 is an apocalyptic number.

It is an amenable number.

103530408 is an abundant number, since it is smaller than the sum of its proper divisors (170521752).

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

103530408 is a wasteful number, since it uses less digits than its factorization.

103530408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253777 (or 253773 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 103530408 is about 10174.9893366037. The cubic root of 103530408 is about 469.5580695787.

Adding to 103530408 its reverse (804035301), we get a palindrome (907565709).

The spelling of 103530408 in words is "one hundred three million, five hundred thirty thousand, four hundred eight".