100545270069 has 16 divisors (see below), whose sum is σ = 134629597440. Its totient is φ = 66745889280.

The previous prime is 100545270053. The next prime is 100545270103. The reversal of 100545270069 is 960072545001.

It is not a de Polignac number, because 100545270069 - 2⁴ = 100545270053 is a prime.

It is a super-2 number, since 2×100545270069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100545275069) 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, 1213437 + ... + 1293645.

It is an arithmetic number, because the mean of its divisors is an integer number (8414349840).

Almost surely, 2^100545270069 is an apocalyptic number.

It is an amenable number.

100545270069 is a deficient number, since it is larger than the sum of its proper divisors (34084327371).

100545270069 is a wasteful number, since it uses less digits than its factorization.

100545270069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81980.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 100545270069 in words is "one hundred billion, five hundred forty-five million, two hundred seventy thousand, sixty-nine".