100468779 has 4 divisors (see below), whose sum is σ = 133958376. Its totient is φ = 66979184.

The previous prime is 100468757. The next prime is 100468843. The reversal of 100468779 is 977864001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977864001 = 3 ⋅325954667.

It is a cyclic number.

It is not a de Polignac number, because 100468779 - 2¹⁶ = 100403243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100468779.

It is not an unprimeable number, because it can be changed into a prime (100468279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16744794 + ... + 16744799.

It is an arithmetic number, because the mean of its divisors is an integer number (33489594).

Almost surely, 2^100468779 is an apocalyptic number.

100468779 is a deficient number, since it is larger than the sum of its proper divisors (33489597).

100468779 is an equidigital number, since it uses as much as digits as its factorization.

100468779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33489596.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 100468779 is about 10023.4115449781. The cubic root of 100468779 is about 464.8830460870.

The spelling of 100468779 in words is "one hundred million, four hundred sixty-eight thousand, seven hundred seventy-nine".