100783401 has 8 divisors (see below), whose sum is σ = 140220480. Its totient is φ = 64267632.

The previous prime is 100783373. The next prime is 100783433. The reversal of 100783401 is 104387001.

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

It is not a de Polignac number, because 100783401 - 2⁹ = 100782889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100783901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730246 + ... + 730383.

It is an arithmetic number, because the mean of its divisors is an integer number (17527560).

Almost surely, 2^100783401 is an apocalyptic number.

It is an amenable number.

100783401 is a deficient number, since it is larger than the sum of its proper divisors (39437079).

100783401 is a wasteful number, since it uses less digits than its factorization.

100783401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460655.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 100783401 is about 10039.0936343875. The cubic root of 100783401 is about 465.3678070402.

The spelling of 100783401 in words is "one hundred million, seven hundred eighty-three thousand, four hundred one".