109617394 has 16 divisors (see below), whose sum is σ = 175434336. Its totient is φ = 51188800.

The previous prime is 109617367. The next prime is 109617407. The reversal of 109617394 is 493716901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7852 + ... + 16759.

It is an arithmetic number, because the mean of its divisors is an integer number (10964646).

Almost surely, 2^109617394 is an apocalyptic number.

109617394 is a deficient number, since it is larger than the sum of its proper divisors (65816942).

109617394 is a wasteful number, since it uses less digits than its factorization.

109617394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24761.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 109617394 is about 10469.8325679067. The cubic root of 109617394 is about 478.5858173527.

It can be divided in two parts, 109617 and 394, that added together give a palindrome (110011).

The spelling of 109617394 in words is "one hundred nine million, six hundred seventeen thousand, three hundred ninety-four".