100906057 has 8 divisors (see below), whose sum is σ = 115577216. Its totient is φ = 86298912.

The previous prime is 100906049. The next prime is 100906063. The reversal of 100906057 is 750609001.

It is a happy number.

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

It is not a de Polignac number, because 100906057 - 2³ = 100906049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100906357) 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, 12573 + ... + 18970.

It is an arithmetic number, because the mean of its divisors is an integer number (14447152).

Almost surely, 2^100906057 is an apocalyptic number.

It is an amenable number.

100906057 is a deficient number, since it is larger than the sum of its proper divisors (14671159).

100906057 is an equidigital number, since it uses as much as digits as its factorization.

100906057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32007.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 100906057 is about 10045.2006948592. The cubic root of 100906057 is about 465.5565187157.

The spelling of 100906057 in words is "one hundred million, nine hundred six thousand, fifty-seven".