10112091 has 24 divisors (see below), whose sum is σ = 15034320. Its totient is φ = 6040320.

The previous prime is 10112083. The next prime is 10112101. The reversal of 10112091 is 19021101.

10112091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10112091 - 2³ = 10112083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10112091.

It is not an unprimeable number, because it can be changed into a prime (10112041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32151 + ... + 32463.

It is an arithmetic number, because the mean of its divisors is an integer number (626430).

Almost surely, 2^10112091 is an apocalyptic number.

10112091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10112091 is a deficient number, since it is larger than the sum of its proper divisors (4922229).

10112091 is a wasteful number, since it uses less digits than its factorization.

10112091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 10112091 is about 3179.9514147232. The cubic root of 10112091 is about 216.2454557055.

Adding to 10112091 its reverse (19021101), we get a palindrome (29133192).

It can be divided in two parts, 10 and 112091, that added together give a triangular number (112101 = T₄₇₃).

The spelling of 10112091 in words is "ten million, one hundred twelve thousand, ninety-one".