109069405 has 8 divisors (see below), whose sum is σ = 137772000. Its totient is φ = 82663056.

The previous prime is 109069393. The next prime is 109069417. The reversal of 109069405 is 504960901.

It is an interprime number because it is at equal distance from previous prime (109069393) and next prime (109069417).

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 109069405 - 2¹⁵ = 109036637 is a prime.

It is a super-2 number, since 2×109069405² = 23792270214108050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573955 + ... + 574144.

It is an arithmetic number, because the mean of its divisors is an integer number (17221500).

Almost surely, 2^109069405 is an apocalyptic number.

It is an amenable number.

109069405 is a deficient number, since it is larger than the sum of its proper divisors (28702595).

109069405 is a wasteful number, since it uses less digits than its factorization.

109069405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148123.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 109069405 is about 10443.6298766281. The cubic root of 109069405 is about 477.7869842686.

The spelling of 109069405 in words is "one hundred nine million, sixty-nine thousand, four hundred five".