103052412 has 72 divisors (see below), whose sum is σ = 273176176. Its totient is φ = 33965568.

The previous prime is 103052387. The next prime is 103052413. The reversal of 103052412 is 214250301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103052413) 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 23 ways as a sum of consecutive naturals, for example, 93738 + ... + 94830.

Almost surely, 2^103052412 is an apocalyptic number.

103052412 is a gapful number since it is divisible by the number (12) 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 103052412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136588088).

103052412 is an abundant number, since it is smaller than the sum of its proper divisors (170123764).

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

103052412 is a wasteful number, since it uses less digits than its factorization.

103052412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 103052412 is about 10151.4733905971. The cubic root of 103052412 is about 468.8343105948.

The spelling of 103052412 in words is "one hundred three million, fifty-two thousand, four hundred twelve".