112103491 has 8 divisors (see below), whose sum is σ = 118920960. Its totient is φ = 105310848.

The previous prime is 112103489. The next prime is 112103501. The reversal of 112103491 is 194301211.

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

It is a cyclic number.

It is not a de Polignac number, because 112103491 - 2¹ = 112103489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112103791) 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, 3550 + ... + 15388.

It is an arithmetic number, because the mean of its divisors is an integer number (14865120).

Almost surely, 2^112103491 is an apocalyptic number.

112103491 is a deficient number, since it is larger than the sum of its proper divisors (6817469).

112103491 is a wasteful number, since it uses less digits than its factorization.

112103491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12413.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 112103491 is about 10587.8936054345. The cubic root of 112103491 is about 482.1768761960.

The spelling of 112103491 in words is "one hundred twelve million, one hundred three thousand, four hundred ninety-one".