100140484 has 6 divisors (see below), whose sum is σ = 175245854. Its totient is φ = 50070240.

The previous prime is 100140473. The next prime is 100140493. The reversal of 100140484 is 484041001.

It can be written as a sum of positive squares in only one way, i.e., 56580484 + 43560000 = 7522^2 + 6600^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12517557 + ... + 12517564.

Almost surely, 2^100140484 is an apocalyptic number.

It is an amenable number.

100140484 is a deficient number, since it is larger than the sum of its proper divisors (75105370).

100140484 is a wasteful number, since it uses less digits than its factorization.

100140484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25035125 (or 25035123 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 100140484 is about 10007.0217347620. The cubic root of 100140484 is about 464.3761379789.

Adding to 100140484 its reverse (484041001), we get a palindrome (584181485).

The spelling of 100140484 in words is "one hundred million, one hundred forty thousand, four hundred eighty-four".