109019342 has 8 divisors (see below), whose sum is σ = 163598736. Its totient is φ = 54486432.

The previous prime is 109019329. The next prime is 109019347. The reversal of 109019342 is 243910901.

It is a happy number.

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

It is a super-2 number, since 2×109019342² = 23770433860225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109019347) 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, 5003 + ... + 15590.

It is an arithmetic number, because the mean of its divisors is an integer number (20449842).

Almost surely, 2^109019342 is an apocalyptic number.

109019342 is a deficient number, since it is larger than the sum of its proper divisors (54579394).

109019342 is a wasteful number, since it uses less digits than its factorization.

109019342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23242.

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

The square root of 109019342 is about 10441.2327816211. The cubic root of 109019342 is about 477.7138714637.

The spelling of 109019342 in words is "one hundred nine million, nineteen thousand, three hundred forty-two".