140101101 has 24 divisors (see below), whose sum is σ = 235647360. Its totient is φ = 78545376.

The previous prime is 140101057. The next prime is 140101123. The reversal of 140101101 is 101101041.

It is not a de Polignac number, because 140101101 - 2¹¹ = 140099053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140101601) 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, 17641 + ... + 24318.

It is an arithmetic number, because the mean of its divisors is an integer number (9818640).

Almost surely, 2^140101101 is an apocalyptic number.

It is an amenable number.

140101101 is a deficient number, since it is larger than the sum of its proper divisors (95546259).

140101101 is a wasteful number, since it uses less digits than its factorization.

140101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42025 (or 42022 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 140101101 is about 11836.4310921832. The cubic root of 140101101 is about 519.3743720967.

Adding to 140101101 its reverse (101101041), we get a palindrome (241202142).

The spelling of 140101101 in words is "one hundred forty million, one hundred one thousand, one hundred one".