100782214545 has 16 divisors (see below), whose sum is σ = 168262480512. Its totient is φ = 51413535360.

The previous prime is 100782214529. The next prime is 100782214601. The reversal of 100782214545 is 545412287001.

It is not a de Polignac number, because 100782214545 - 2⁴ = 100782214529 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, 146060836 + ... + 146061525.

It is an arithmetic number, because the mean of its divisors is an integer number (10516405032).

Almost surely, 2^100782214545 is an apocalyptic number.

100782214545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100782214545 is a deficient number, since it is larger than the sum of its proper divisors (67480265967).

100782214545 is a wasteful number, since it uses less digits than its factorization.

100782214545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292122392.

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 100782214545 in words is "one hundred billion, seven hundred eighty-two million, two hundred fourteen thousand, five hundred forty-five".