100522249 has 4 divisors (see below), whose sum is σ = 100754836. Its totient is φ = 100289664.

The previous prime is 100522231. The next prime is 100522267. The reversal of 100522249 is 942225001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942225001 = 199 ⋅4734799.

It is an interprime number because it is at equal distance from previous prime (100522231) and next prime (100522267).

It can be written as a sum of positive squares in 2 ways, for example, as 53187849 + 47334400 = 7293^2 + 6880^2 .

It is a cyclic number.

It is not a de Polignac number, because 100522249 - 2⁹ = 100521737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100522349) 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, 115644 + ... + 116509.

It is an arithmetic number, because the mean of its divisors is an integer number (25188709).

Almost surely, 2^100522249 is an apocalyptic number.

It is an amenable number.

100522249 is a deficient number, since it is larger than the sum of its proper divisors (232587).

100522249 is an equidigital number, since it uses as much as digits as its factorization.

100522249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232586.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 100522249 is about 10026.0784457334. The cubic root of 100522249 is about 464.9655025088.

The spelling of 100522249 in words is "one hundred million, five hundred twenty-two thousand, two hundred forty-nine".