100761663 has 8 divisors (see below), whose sum is σ = 135374976. Its totient is φ = 66661400.

The previous prime is 100761659. The next prime is 100761701. The reversal of 100761663 is 366167001.

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 100761663 - 2² = 100761659 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 100761663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100761623) 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, 127803 + ... + 128588.

It is an arithmetic number, because the mean of its divisors is an integer number (16921872).

Almost surely, 2^100761663 is an apocalyptic number.

100761663 is a deficient number, since it is larger than the sum of its proper divisors (34613313).

100761663 is a wasteful number, since it uses less digits than its factorization.

100761663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256525.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 100761663 is about 10038.0109085416. The cubic root of 100761663 is about 465.3343461968.

The spelling of 100761663 in words is "one hundred million, seven hundred sixty-one thousand, six hundred sixty-three".