112103551 has 8 divisors (see below), whose sum is σ = 128182400. Its totient is φ = 96040728.

The previous prime is 112103539. The next prime is 112103561. The reversal of 112103551 is 155301211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112103551 - 2⁹ = 112103039 is a prime.

It is a super-2 number, since 2×112103551² = 25134412293619202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112103501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25300 + ... + 29398.

It is an arithmetic number, because the mean of its divisors is an integer number (16022800).

Almost surely, 2^112103551 is an apocalyptic number.

112103551 is a deficient number, since it is larger than the sum of its proper divisors (16078849).

112103551 is an equidigital number, since it uses as much as digits as its factorization.

112103551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 112103551 is about 10587.8964388589. The cubic root of 112103551 is about 482.1769622195.

Adding to 112103551 its reverse (155301211), we get a palindrome (267404762).

The spelling of 112103551 in words is "one hundred twelve million, one hundred three thousand, five hundred fifty-one".