103445616 has 40 divisors (see below), whose sum is σ = 273454720. Its totient is φ = 33679296.

The previous prime is 103445611. The next prime is 103445623. The reversal of 103445616 is 616544301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103445611) 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, 22996 + ... + 27123.

It is an arithmetic number, because the mean of its divisors is an integer number (6836368).

Almost surely, 2^103445616 is an apocalyptic number.

103445616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103445616 is an abundant number, since it is smaller than the sum of its proper divisors (170009104).

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

103445616 is a wasteful number, since it uses less digits than its factorization.

103445616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50173 (or 50167 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 103445616 is about 10170.8217957056. The cubic root of 103445616 is about 469.4298443127.

Adding to 103445616 its reverse (616544301), we get a palindrome (719989917).

The spelling of 103445616 in words is "one hundred three million, four hundred forty-five thousand, six hundred sixteen".