140100097 has 2 divisors, whose sum is σ = 140100098. Its totient is φ = 140100096.

The previous prime is 140100089. The next prime is 140100133. The reversal of 140100097 is 790001041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114939841 + 25160256 = 10721^2 + 5016^2 .

It is an emirp because it is prime and its reverse (790001041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140100097 - 2³ = 140100089 is a prime.

It is not a weakly prime, because it can be changed into another prime (140100017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70050048 + 70050049.

It is an arithmetic number, because the mean of its divisors is an integer number (70050049).

Almost surely, 2^140100097 is an apocalyptic number.

It is an amenable number.

140100097 is a deficient number, since it is larger than the sum of its proper divisors (1).

140100097 is an equidigital number, since it uses as much as digits as its factorization.

140100097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 140100097 is about 11836.3886806745. The cubic root of 140100097 is about 519.3731314376.

The spelling of 140100097 in words is "one hundred forty million, one hundred thousand, ninety-seven".