100049054 has 16 divisors (see below), whose sum is σ = 174750048. Its totient is φ = 42068832.

The previous prime is 100049051. The next prime is 100049093. The reversal of 100049054 is 450940001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100049051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66677 + ... + 68160.

It is an arithmetic number, because the mean of its divisors is an integer number (10921878).

Almost surely, 2^100049054 is an apocalyptic number.

100049054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100049054 is a deficient number, since it is larger than the sum of its proper divisors (74700994).

100049054 is a wasteful number, since it uses less digits than its factorization.

100049054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134899.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 100049054 is about 10002.4523992869. The cubic root of 100049054 is about 464.2347671208.

Adding to 100049054 its reverse (450940001), we get a palindrome (550989055).

The spelling of 100049054 in words is "one hundred million, forty-nine thousand, fifty-four".