1107871231 has 4 divisors (see below), whose sum is σ = 1112182272. Its totient is φ = 1103560192.

The previous prime is 1107871229. The next prime is 1107871319. The reversal of 1107871231 is 1321787011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1107871231 - 2¹ = 1107871229 is a prime.

It is a super-2 number, since 2×1107871231² = 2454757328954910722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1107871193 and 1107871202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107871201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155135 + ... + 2155648.

It is an arithmetic number, because the mean of its divisors is an integer number (278045568).

Almost surely, 2^1107871231 is an apocalyptic number.

1107871231 is a deficient number, since it is larger than the sum of its proper divisors (4311041).

1107871231 is an equidigital number, since it uses as much as digits as its factorization.

1107871231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311040.

The product of its (nonzero) digits is 2352, while the sum is 31.

The square root of 1107871231 is about 33284.6996531439. The cubic root of 1107871231 is about 1034.7364825014.

The spelling of 1107871231 in words is "one billion, one hundred seven million, eight hundred seventy-one thousand, two hundred thirty-one".