103513256 has 64 divisors (see below), whose sum is σ = 243492480. Its totient is φ = 40078080.

The previous prime is 103513253. The next prime is 103513301. The reversal of 103513256 is 652315301.

It is not an unprimeable number, because it can be changed into a prime (103513253) 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, 120926 + ... + 121778.

It is an arithmetic number, because the mean of its divisors is an integer number (3804570).

Almost surely, 2^103513256 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 103513256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121746240).

103513256 is an abundant number, since it is smaller than the sum of its proper divisors (139979224).

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

103513256 is a wasteful number, since it uses less digits than its factorization.

103513256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 103513256 is about 10174.1464506857. The cubic root of 103513256 is about 469.5321374074.

Adding to 103513256 its reverse (652315301), we get a palindrome (755828557).

The spelling of 103513256 in words is "one hundred three million, five hundred thirteen thousand, two hundred fifty-six".