109257914 has 8 divisors (see below), whose sum is σ = 165418848. Its totient is φ = 54118300.

The previous prime is 109257901. The next prime is 109257937. The reversal of 109257914 is 419752901.

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

It is a super-3 number, since 3×109257914³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255062 + ... + 255489.

It is an arithmetic number, because the mean of its divisors is an integer number (20677356).

Almost surely, 2^109257914 is an apocalyptic number.

109257914 is a deficient number, since it is larger than the sum of its proper divisors (56160934).

109257914 is a wasteful number, since it uses less digits than its factorization.

109257914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510660.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 109257914 is about 10452.6510512884. The cubic root of 109257914 is about 478.0620852697.

The spelling of 109257914 in words is "one hundred nine million, two hundred fifty-seven thousand, nine hundred fourteen".