103256112 has 80 divisors (see below), whose sum is σ = 274343552. Its totient is φ = 33454080.

The previous prime is 103256063. The next prime is 103256117. The reversal of 103256112 is 211652301.

It is not an unprimeable number, because it can be changed into a prime (103256117) 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, 311787 + ... + 312117.

Almost surely, 2^103256112 is an apocalyptic number.

103256112 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 103256112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137171776).

103256112 is an abundant number, since it is smaller than the sum of its proper divisors (171087440).

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

103256112 is a wasteful number, since it uses less digits than its factorization.

103256112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 103256112 is about 10161.5014638586. The cubic root of 103256112 is about 469.1430165933.

The spelling of 103256112 in words is "one hundred three million, two hundred fifty-six thousand, one hundred twelve".