100743863 has 8 divisors (see below), whose sum is σ = 110023056. Its totient is φ = 91484800.

The previous prime is 100743803. The next prime is 100743899. The reversal of 100743863 is 368347001.

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

It is not a de Polignac number, because 100743863 - 2¹⁶ = 100678327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100743803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6623 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (13752882).

Almost surely, 2^100743863 is an apocalyptic number.

100743863 is a deficient number, since it is larger than the sum of its proper divisors (9279193).

100743863 is a wasteful number, since it uses less digits than its factorization.

100743863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 100743863 is about 10037.1242395419. The cubic root of 100743863 is about 465.3069434496.

The spelling of 100743863 in words is "one hundred million, seven hundred forty-three thousand, eight hundred sixty-three".