100742663 has 8 divisors (see below), whose sum is σ = 121907232. Its totient is φ = 81271296.

The previous prime is 100742647. The next prime is 100742683. The reversal of 100742663 is 366247001.

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 100742663 - 2⁴ = 100742647 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 (100742633) 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, 423170 + ... + 423407.

It is an arithmetic number, because the mean of its divisors is an integer number (15238404).

Almost surely, 2^100742663 is an apocalyptic number.

100742663 is a deficient number, since it is larger than the sum of its proper divisors (21164569).

100742663 is an equidigital number, since it uses as much as digits as its factorization.

100742663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846601.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 100742663 is about 10037.0644612855. The cubic root of 100742663 is about 465.3050959572.

Adding to 100742663 its reverse (366247001), we get a palindrome (466989664).

The spelling of 100742663 in words is "one hundred million, seven hundred forty-two thousand, six hundred sixty-three".