1108125923 has 4 divisors (see below), whose sum is σ = 1166448360. Its totient is φ = 1049803488.

The previous prime is 1108125899. The next prime is 1108125971. The reversal of 1108125923 is 3295218011.

It is a happy number.

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 1108125923 - 2⁶ = 1108125859 is a prime.

It is a super-2 number, since 2×1108125923² = 2455886122449203858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1108125923.

It is not an unprimeable number, because it can be changed into a prime (1108125973) 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, 29161190 + ... + 29161227.

It is an arithmetic number, because the mean of its divisors is an integer number (291612090).

Almost surely, 2^1108125923 is an apocalyptic number.

1108125923 is a deficient number, since it is larger than the sum of its proper divisors (58322437).

1108125923 is an equidigital number, since it uses as much as digits as its factorization.

1108125923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58322436.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1108125923 is about 33288.5253953971. The cubic root of 1108125923 is about 1034.8157693667.

The spelling of 1108125923 in words is "one billion, one hundred eight million, one hundred twenty-five thousand, nine hundred twenty-three".