109530031 has 8 divisors (see below), whose sum is σ = 124894224. Its totient is φ = 95157120.

The previous prime is 109530011. The next prime is 109530089. The reversal of 109530031 is 130035901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109530031 - 2¹⁷ = 109398959 is a prime.

It is a super-2 number, since 2×109530031² = 23993655381721922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109529984 and 109530011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109530011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247585 + ... + 248026.

It is an arithmetic number, because the mean of its divisors is an integer number (15611778).

Almost surely, 2^109530031 is an apocalyptic number.

109530031 is a deficient number, since it is larger than the sum of its proper divisors (15364193).

109530031 is a wasteful number, since it uses less digits than its factorization.

109530031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495641.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 109530031 is about 10465.6596065418. The cubic root of 109530031 is about 478.4586422648.

Adding to 109530031 its reverse (130035901), we get a palindrome (239565932).

The spelling of 109530031 in words is "one hundred nine million, five hundred thirty thousand, thirty-one".