109492031 has 8 divisors (see below), whose sum is σ = 123299328. Its totient is φ = 96327000.

The previous prime is 109492001. The next prime is 109492037. The reversal of 109492031 is 130294901.

It is a happy number.

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

It is not a de Polignac number, because 109492031 - 2¹⁰ = 109491007 is a prime.

It is a super-2 number, since 2×109492031² = 23977009705009922, 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 = 109491985 and 109492003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109492037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160205 + ... + 160886.

It is an arithmetic number, because the mean of its divisors is an integer number (15412416).

Almost surely, 2^109492031 is an apocalyptic number.

109492031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

109492031 is a deficient number, since it is larger than the sum of its proper divisors (13807297).

109492031 is a wasteful number, since it uses less digits than its factorization.

109492031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321133.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 109492031 is about 10463.8439877513. The cubic root of 109492031 is about 478.4033042257.

The spelling of 109492031 in words is "one hundred nine million, four hundred ninety-two thousand, thirty-one".