101445023205 has 24 divisors (see below), whose sum is σ = 176410826592. Its totient is φ = 53927770464.

The previous prime is 101445023201. The next prime is 101445023227. The reversal of 101445023205 is 502320544101.

101445023205 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 450 + 2 + 3 + 205 = 666.

It is not a de Polignac number, because 101445023205 - 2² = 101445023201 is a prime.

It is a super-3 number, since 3×101445023205³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101445023201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3657739 + ... + 3685368.

It is an arithmetic number, because the mean of its divisors is an integer number (7350451108).

Almost surely, 2^101445023205 is an apocalyptic number.

101445023205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101445023205 is a deficient number, since it is larger than the sum of its proper divisors (74965803387).

101445023205 is a wasteful number, since it uses less digits than its factorization.

101445023205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7343425 (or 7343422 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 101445023205 its reverse (502320544101), we get a palindrome (603765567306).

The spelling of 101445023205 in words is "one hundred one billion, four hundred forty-five million, twenty-three thousand, two hundred five".