40100102 has 8 divisors (see below), whose sum is σ = 68743056. Its totient is φ = 17185752.

The previous prime is 40100087. The next prime is 40100113. The reversal of 40100102 is 20100104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40100102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432133 + ... + 1432160.

It is an arithmetic number, because the mean of its divisors is an integer number (8592882).

Almost surely, 2^40100102 is an apocalyptic number.

40100102 is a deficient number, since it is larger than the sum of its proper divisors (28642954).

40100102 is a wasteful number, since it uses less digits than its factorization.

40100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864302.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 40100102 is about 6332.4641333370. The cubic root of 40100102 is about 342.2802383713.

Adding to 40100102 its reverse (20100104), we get a palindrome (60200206).

The spelling of 40100102 in words is "forty million, one hundred thousand, one hundred two".