100111053874 has 48 divisors (see below), whose sum is σ = 177339439368. Its totient is φ = 41987441664.

The previous prime is 100111053839. The next prime is 100111053899. The reversal of 100111053874 is 478350111001.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 19004001025 + 81107052849 = 137855^2 + 284793^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237064 + ... + 506380.

Almost surely, 2^100111053874 is an apocalyptic number.

100111053874 is a deficient number, since it is larger than the sum of its proper divisors (77228385494).

100111053874 is a wasteful number, since it uses less digits than its factorization.

100111053874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269407 (or 269378 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

Adding to 100111053874 its reverse (478350111001), we get a palindrome (578461164875).

The spelling of 100111053874 in words is "one hundred billion, one hundred eleven million, fifty-three thousand, eight hundred seventy-four".