103031016 has 96 divisors (see below), whose sum is σ = 299920320. Its totient is φ = 29370880.

The previous prime is 103030973. The next prime is 103031017. The reversal of 103031016 is 610130301.

It is a super-3 number, since 3×103031016³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103030986 and 103031004.

It is not an unprimeable number, because it can be changed into a prime (103031017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48325 + ... + 50411.

It is an arithmetic number, because the mean of its divisors is an integer number (3124170).

Almost surely, 2^103031016 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 103031016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149960160).

103031016 is an abundant number, since it is smaller than the sum of its proper divisors (196889304).

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

103031016 is a wasteful number, since it uses less digits than its factorization.

103031016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 103031016 is about 10150.4194987202. The cubic root of 103031016 is about 468.8018614975.

Adding to 103031016 its reverse (610130301), we get a palindrome (713161317).

The spelling of 103031016 in words is "one hundred three million, thirty-one thousand, sixteen".