110913557 has 2 divisors, whose sum is σ = 110913558. Its totient is φ = 110913556.

The previous prime is 110913553. The next prime is 110913589. The reversal of 110913557 is 755319011.

It is a happy number.

It is an a-pointer prime, because the next prime (110913589) can be obtained adding 110913557 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110649361 + 264196 = 10519^2 + 514^2 .

It is a cyclic number.

It is not a de Polignac number, because 110913557 - 2² = 110913553 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110913553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55456778 + 55456779.

It is an arithmetic number, because the mean of its divisors is an integer number (55456779).

Almost surely, 2^110913557 is an apocalyptic number.

It is an amenable number.

110913557 is a deficient number, since it is larger than the sum of its proper divisors (1).

110913557 is an equidigital number, since it uses as much as digits as its factorization.

110913557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 110913557 is about 10531.5505506074. The cubic root of 110913557 is about 480.4647654075.

The spelling of 110913557 in words is "one hundred ten million, nine hundred thirteen thousand, five hundred fifty-seven".