126103516 has 48 divisors (see below), whose sum is σ = 276111360. Its totient is φ = 48957120.

The previous prime is 126103493. The next prime is 126103519. The reversal of 126103516 is 615301621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126103519) 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, 117430 + ... + 118498.

It is an arithmetic number, because the mean of its divisors is an integer number (5752320).

Almost surely, 2^126103516 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 126103516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138055680).

126103516 is an abundant number, since it is smaller than the sum of its proper divisors (150007844).

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

126103516 is a wasteful number, since it uses less digits than its factorization.

126103516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 126103516 is about 11229.5821827885. The cubic root of 126103516 is about 501.4670460088.

The spelling of 126103516 in words is "one hundred twenty-six million, one hundred three thousand, five hundred sixteen".