104121203510 has 16 divisors (see below), whose sum is σ = 187421909616. Its totient is φ = 41647649568.

The previous prime is 104121203467. The next prime is 104121203533. The reversal of 104121203510 is 15302121401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777884 + ... + 901856.

It is an arithmetic number, because the mean of its divisors is an integer number (11713869351).

Almost surely, 2^104121203510 is an apocalyptic number.

104121203510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104121203510 is a deficient number, since it is larger than the sum of its proper divisors (83300706106).

104121203510 is a wasteful number, since it uses less digits than its factorization.

104121203510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207967.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 104121203510 its reverse (15302121401), we get a palindrome (119423324911).

The spelling of 104121203510 in words is "one hundred four billion, one hundred twenty-one million, two hundred three thousand, five hundred ten".