100142663 has 8 divisors (see below), whose sum is σ = 102161616. Its totient is φ = 98136000.

The previous prime is 100142659. The next prime is 100142671. The reversal of 100142663 is 366241001.

It is a happy number.

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 100142663 - 2² = 100142659 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 (100142963) 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, 14363 + ... + 20163.

It is an arithmetic number, because the mean of its divisors is an integer number (12770202).

Almost surely, 2^100142663 is an apocalyptic number.

100142663 is a deficient number, since it is larger than the sum of its proper divisors (2018953).

100142663 is an equidigital number, since it uses as much as digits as its factorization.

100142663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 100142663 is about 10007.1306077217. The cubic root of 100142663 is about 464.3795061414.

Adding to 100142663 its reverse (366241001), we get a palindrome (466383664).

The spelling of 100142663 in words is "one hundred million, one hundred forty-two thousand, six hundred sixty-three".