100653122 has 8 divisors (see below), whose sum is σ = 151029900. Its totient is φ = 50309824.

The previous prime is 100653121. The next prime is 100653131. The reversal of 100653122 is 221356001.

It can be written as a sum of positive squares in 2 ways, for example, as 92179201 + 8473921 = 9601^2 + 2911^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100653094 and 100653103.

It is not an unprimeable number, because it can be changed into a prime (100653121) 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, 1454 + ... + 14262.

Almost surely, 2^100653122 is an apocalyptic number.

100653122 is a deficient number, since it is larger than the sum of its proper divisors (50376778).

100653122 is a wasteful number, since it uses less digits than its factorization.

100653122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16740.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 100653122 is about 10032.6029523748. The cubic root of 100653122 is about 465.1671992866.

The spelling of 100653122 in words is "one hundred million, six hundred fifty-three thousand, one hundred twenty-two".