109453477 has 8 divisors (see below), whose sum is σ = 128140992. Its totient is φ = 91528800.

The previous prime is 109453457. The next prime is 109453483. The reversal of 109453477 is 774354901.

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 109453477 - 2¹¹ = 109451429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109453417) 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, 190399 + ... + 190972.

It is an arithmetic number, because the mean of its divisors is an integer number (16017624).

Almost surely, 2^109453477 is an apocalyptic number.

It is an amenable number.

109453477 is a deficient number, since it is larger than the sum of its proper divisors (18687515).

109453477 is an equidigital number, since it uses as much as digits as its factorization.

109453477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381419.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 109453477 is about 10462.0015771362. The cubic root of 109453477 is about 478.3471463297.

The spelling of 109453477 in words is "one hundred nine million, four hundred fifty-three thousand, four hundred seventy-seven".