100345214043405 has 40 divisors (see below), whose sum is σ = 183705280780032. Its totient is φ = 52378778384352.

The previous prime is 100345214043383. The next prime is 100345214043467. The reversal of 100345214043405 is 504340412543001.

100345214043405 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 4 + 5 + 214 + 0 + 434 + 0 + 5 = 666.

It is not a de Polignac number, because 100345214043405 - 2⁶ = 100345214043341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100345214043405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2635789057 + ... + 2635827126.

Almost surely, 2^{100345214043405} is an apocalyptic number.

100345214043405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100345214043405 is a deficient number, since it is larger than the sum of its proper divisors (83360066736627).

100345214043405 is an equidigital number, since it uses as much as digits as its factorization.

100345214043405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271616247 (or 5271616238 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 100345214043405 its reverse (504340412543001), we get a palindrome (604685626586406).

The spelling of 100345214043405 in words is "one hundred trillion, three hundred forty-five billion, two hundred fourteen million, forty-three thousand, four hundred five".