100445622 has 16 divisors (see below), whose sum is σ = 212708592. Its totient is φ = 31512320.

The previous prime is 100445603. The next prime is 100445641. The reversal of 100445622 is 226544001.

It is an interprime number because it is at equal distance from previous prime (100445603) and next prime (100445641).

It is a junction number, because it is equal to n+sod(n) for n = 100445592 and 100445601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492279 + ... + 492482.

It is an arithmetic number, because the mean of its divisors is an integer number (13294287).

Almost surely, 2^100445622 is an apocalyptic number.

100445622 is an abundant number, since it is smaller than the sum of its proper divisors (112262970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100445622 is a wasteful number, since it uses less digits than its factorization.

100445622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984783.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 100445622 is about 10022.2563327826. The cubic root of 100445622 is about 464.8473264535.

Adding to 100445622 its reverse (226544001), we get a palindrome (326989623).

The spelling of 100445622 in words is "one hundred million, four hundred forty-five thousand, six hundred twenty-two".