101340154 has 8 divisors (see below), whose sum is σ = 154502388. Its totient is φ = 49839360.

The previous prime is 101340143. The next prime is 101340157. The reversal of 101340154 is 451043101.

It can be written as a sum of positive squares in 2 ways, for example, as 91872225 + 9467929 = 9585^2 + 3077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (101340157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415207 + ... + 415450.

Almost surely, 2^101340154 is an apocalyptic number.

101340154 is a deficient number, since it is larger than the sum of its proper divisors (53162234).

101340154 is an equidigital number, since it uses as much as digits as its factorization.

101340154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830720.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 101340154 is about 10066.7846902574. The cubic root of 101340154 is about 466.2231703805.

Adding to 101340154 its reverse (451043101), we get a palindrome (552383255).

The spelling of 101340154 in words is "one hundred one million, three hundred forty thousand, one hundred fifty-four".