103425616 has 80 divisors (see below), whose sum is σ = 237984768. Its totient is φ = 42624000.

The previous prime is 103425611. The next prime is 103425617. The reversal of 103425616 is 616524301.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103425611) 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, 463681 + ... + 463903.

Almost surely, 2^103425616 is an apocalyptic number.

103425616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103425616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118992384).

103425616 is an abundant number, since it is smaller than the sum of its proper divisors (134559152).

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

103425616 is a wasteful number, since it uses less digits than its factorization.

103425616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 103425616 is about 10169.8385434578. The cubic root of 103425616 is about 469.3995894395.

Adding to 103425616 its reverse (616524301), we get a palindrome (719949917).

The spelling of 103425616 in words is "one hundred three million, four hundred twenty-five thousand, six hundred sixteen".