101226559 has 8 divisors (see below), whose sum is σ = 119676960. Its totient is φ = 83773536.

The previous prime is 101226557. The next prime is 101226569. The reversal of 101226559 is 955622101.

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

It is not a de Polignac number, because 101226559 - 2¹ = 101226557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101226559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101226557) 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, 249124 + ... + 249529.

It is an arithmetic number, because the mean of its divisors is an integer number (14959620).

Almost surely, 2^101226559 is an apocalyptic number.

101226559 is a deficient number, since it is larger than the sum of its proper divisors (18450401).

101226559 is an equidigital number, since it uses as much as digits as its factorization.

101226559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498689.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 101226559 is about 10061.1410386695. The cubic root of 101226559 is about 466.0489044072.

The spelling of 101226559 in words is "one hundred one million, two hundred twenty-six thousand, five hundred fifty-nine".