100612663 has 8 divisors (see below), whose sum is σ = 101632032. Its totient is φ = 99597696.

The previous prime is 100612621. The next prime is 100612667. The reversal of 100612663 is 366216001.

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

It is a cyclic number.

It is not a de Polignac number, because 100612663 - 2²¹ = 98515511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100612667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61806 + ... + 63412.

It is an arithmetic number, because the mean of its divisors is an integer number (12704004).

Almost surely, 2^100612663 is an apocalyptic number.

100612663 is a deficient number, since it is larger than the sum of its proper divisors (1019369).

100612663 is a wasteful number, since it uses less digits than its factorization.

100612663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 100612663 is about 10030.5863736872. The cubic root of 100612663 is about 465.1048640055.

Adding to 100612663 its reverse (366216001), we get a palindrome (466828664).

The spelling of 100612663 in words is "one hundred million, six hundred twelve thousand, six hundred sixty-three".