100142054 has 16 divisors (see below), whose sum is σ = 157560768. Its totient is φ = 47679552.

The previous prime is 100142047. The next prime is 100142071. The reversal of 100142054 is 450241001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10919 + ... + 17874.

It is an arithmetic number, because the mean of its divisors is an integer number (9847548).

Almost surely, 2^100142054 is an apocalyptic number.

100142054 is a deficient number, since it is larger than the sum of its proper divisors (57418714).

100142054 is a wasteful number, since it uses less digits than its factorization.

100142054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28879.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 100142054 is about 10007.1001793726. The cubic root of 100142054 is about 464.3785647921.

Adding to 100142054 its reverse (450241001), we get a palindrome (550383055).

The spelling of 100142054 in words is "one hundred million, one hundred forty-two thousand, fifty-four".