109255357 has 4 divisors (see below), whose sum is σ = 109432480. Its totient is φ = 109078236.

The previous prime is 109255343. The next prime is 109255373. The reversal of 109255357 is 753552901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 753552901 = 19 ⋅39660679.

It is a cyclic number.

It is not a de Polignac number, because 109255357 - 2²³ = 100866749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109250357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87633 + ... + 88870.

It is an arithmetic number, because the mean of its divisors is an integer number (27358120).

Almost surely, 2^109255357 is an apocalyptic number.

It is an amenable number.

109255357 is a deficient number, since it is larger than the sum of its proper divisors (177123).

109255357 is an equidigital number, since it uses as much as digits as its factorization.

109255357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177122.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 109255357 is about 10452.5287371047. The cubic root of 109255357 is about 478.0583558243.

The spelling of 109255357 in words is "one hundred nine million, two hundred fifty-five thousand, three hundred fifty-seven".