112103091553428 has 144 divisors (see below), whose sum is σ = 294070079127552. Its totient is φ = 35969791176000.

The previous prime is 112103091553367. The next prime is 112103091553429. The reversal of 112103091553428 is 824355190301211.

112103091553428 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 0 + 3 + 0 + 91 + 5 + 534 + 28 = 666.

It is a super-3 number, since 3×112103091553428³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112103091553429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4278240975 + ... + 4278267177.

Almost surely, 2^{112103091553428} is an apocalyptic number.

112103091553428 is a gapful number since it is divisible by the number (18) 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 112103091553428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147035039563776).

112103091553428 is an abundant number, since it is smaller than the sum of its proper divisors (181966987574124).

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

112103091553428 is a wasteful number, since it uses less digits than its factorization.

112103091553428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46506 (or 46501 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 112103091553428 in words is "one hundred twelve trillion, one hundred three billion, ninety-one million, five hundred fifty-three thousand, four hundred twenty-eight".