100401074 has 8 divisors (see below), whose sum is σ = 155794860. Its totient is φ = 48469456.

The previous prime is 100401053. The next prime is 100401079. The reversal of 100401074 is 470104001.

It can be written as a sum of positive squares in 2 ways, for example, as 94225849 + 6175225 = 9707^2 + 2485^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100401079) 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, 865469 + ... + 865584.

Almost surely, 2^100401074 is an apocalyptic number.

100401074 is a deficient number, since it is larger than the sum of its proper divisors (55393786).

100401074 is a wasteful number, since it uses less digits than its factorization.

100401074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731084.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 100401074 is about 10020.0336326781. The cubic root of 100401074 is about 464.7785957964.

Adding to 100401074 its reverse (470104001), we get a palindrome (570505075).

The spelling of 100401074 in words is "one hundred million, four hundred one thousand, seventy-four".