104102103021 has 16 divisors (see below), whose sum is σ = 158671552128. Its totient is φ = 59472000000.

The previous prime is 104102102983. The next prime is 104102103047. The reversal of 104102103021 is 120301201401.

It is not a de Polignac number, because 104102103021 - 2¹⁵ = 104102070253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535480 + ... + 703521.

It is an arithmetic number, because the mean of its divisors is an integer number (9916972008).

Almost surely, 2^104102103021 is an apocalyptic number.

It is an amenable number.

104102103021 is a deficient number, since it is larger than the sum of its proper divisors (54569449107).

104102103021 is a wasteful number, since it uses less digits than its factorization.

104102103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243012.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 104102103021 its reverse (120301201401), we get a palindrome (224403304422).

The spelling of 104102103021 in words is "one hundred four billion, one hundred two million, one hundred three thousand, twenty-one".