109457311 has 8 divisors (see below), whose sum is σ = 113670144. Its totient is φ = 105287160.

The previous prime is 109457287. The next prime is 109457323. The reversal of 109457311 is 113754901.

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

It is not a de Polignac number, because 109457311 - 2⁵ = 109457279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109457371) 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, 5395 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (14208768).

Almost surely, 2^109457311 is an apocalyptic number.

109457311 is a deficient number, since it is larger than the sum of its proper divisors (4212833).

109457311 is a wasteful number, since it uses less digits than its factorization.

109457311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21341.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 109457311 is about 10462.1848100672. The cubic root of 109457311 is about 478.3527315385.

The spelling of 109457311 in words is "one hundred nine million, four hundred fifty-seven thousand, three hundred eleven".