100105055055505 has 16 divisors (see below), whose sum is σ = 122682341226240. Its totient is φ = 78379871755392.

The previous prime is 100105055055487. The next prime is 100105055055547. The reversal of 100105055055505 is 505550550501001.

It is a cyclic number.

It is not a de Polignac number, because 100105055055505 - 2¹⁹ = 100105054531217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105887341 + ... + 106828549.

It is an arithmetic number, because the mean of its divisors is an integer number (7667646326640).

Almost surely, 2^{100105055055505} is an apocalyptic number.

It is an amenable number.

100105055055505 is a deficient number, since it is larger than the sum of its proper divisors (22577286170735).

100105055055505 is an equidigital number, since it uses as much as digits as its factorization.

100105055055505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393848.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 100105055055505 in words is "one hundred trillion, one hundred five billion, fifty-five million, fifty-five thousand, five hundred five".