109461657 has 8 divisors (see below), whose sum is σ = 154534176. Its totient is φ = 68681792.

The previous prime is 109461601. The next prime is 109461661. The reversal of 109461657 is 756164901.

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 109461657 - 2⁶ = 109461593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109461257) 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, 1073103 + ... + 1073204.

It is an arithmetic number, because the mean of its divisors is an integer number (19316772).

Almost surely, 2^109461657 is an apocalyptic number.

109461657 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

109461657 is a deficient number, since it is larger than the sum of its proper divisors (45072519).

109461657 is a wasteful number, since it uses less digits than its factorization.

109461657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146327.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 109461657 is about 10462.3925084084. The cubic root of 109461657 is about 478.3590624494.

The spelling of 109461657 in words is "one hundred nine million, four hundred sixty-one thousand, six hundred fifty-seven".