100039485 has 64 divisors (see below), whose sum is σ = 199600128. Its totient is φ = 41658624.

The previous prime is 100039483. The next prime is 100039487. The reversal of 100039485 is 584930001.

It is an interprime number because it is at equal distance from previous prime (100039483) and next prime (100039487).

It is not a de Polignac number, because 100039485 - 2¹ = 100039483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100039481) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 112854 + ... + 113736.

It is an arithmetic number, because the mean of its divisors is an integer number (3118752).

Almost surely, 2^100039485 is an apocalyptic number.

100039485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100039485 is a deficient number, since it is larger than the sum of its proper divisors (99560643).

100039485 is a wasteful number, since it uses less digits than its factorization.

100039485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 100039485 is about 10001.9740551553. The cubic root of 100039485 is about 464.2199663675.

Adding to 100039485 its reverse (584930001), we get a palindrome (684969486).

The spelling of 100039485 in words is "one hundred million, thirty-nine thousand, four hundred eighty-five".