100477144 has 24 divisors (see below), whose sum is σ = 191155860. Its totient is φ = 49505696.

The previous prime is 100477129. The next prime is 100477147. The reversal of 100477144 is 441774001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100477147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258102 + ... + 258490.

Almost surely, 2^100477144 is an apocalyptic number.

It is an amenable number.

100477144 is a deficient number, since it is larger than the sum of its proper divisors (90678716).

100477144 is an frugal number, since it uses more digits than its factorization.

100477144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 100477144 is about 10023.8288093921. The cubic root of 100477144 is about 464.8959477360.

The spelling of 100477144 in words is "one hundred million, four hundred seventy-seven thousand, one hundred forty-four".