1107172830 has 32 divisors (see below), whose sum is σ = 2729034144. Its totient is φ = 287266176.

The previous prime is 1107172813. The next prime is 1107172879. The reversal of 1107172830 is 382717011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 497617 + ... + 499836.

It is an arithmetic number, because the mean of its divisors is an integer number (85282317).

Almost surely, 2^1107172830 is an apocalyptic number.

1107172830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1107172830 is an abundant number, since it is smaller than the sum of its proper divisors (1621861314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1107172830 is a wasteful number, since it uses less digits than its factorization.

1107172830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997500.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 1107172830 is about 33274.2066772448. The cubic root of 1107172830 is about 1034.5190044883.

Adding to 1107172830 its reverse (382717011), we get a palindrome (1489889841).

The spelling of 1107172830 in words is "one billion, one hundred seven million, one hundred seventy-two thousand, eight hundred thirty".