1107172829 has 4 divisors (see below), whose sum is σ = 1265340384. Its totient is φ = 949005276.

The previous prime is 1107172813. The next prime is 1107172879. The reversal of 1107172829 is 9282717011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9282717011 = 73 ⋅127160507.

It is a cyclic number.

It is not a de Polignac number, because 1107172829 - 2⁴ = 1107172813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1107172792 and 1107172801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107172879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79083767 + ... + 79083780.

It is an arithmetic number, because the mean of its divisors is an integer number (316335096).

Almost surely, 2^1107172829 is an apocalyptic number.

It is an amenable number.

1107172829 is a deficient number, since it is larger than the sum of its proper divisors (158167555).

1107172829 is an equidigital number, since it uses as much as digits as its factorization.

1107172829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158167554.

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 1107172829 is about 33274.2066622181. The cubic root of 1107172829 is about 1034.5190041768.

The spelling of 1107172829 in words is "one billion, one hundred seven million, one hundred seventy-two thousand, eight hundred twenty-nine".