101404340 has 12 divisors (see below), whose sum is σ = 212949156. Its totient is φ = 40561728.

The previous prime is 101404319. The next prime is 101404343. The reversal of 101404340 is 43404101.

It can be written as a sum of positive squares in 2 ways, for example, as 56942116 + 44462224 = 7546^2 + 6668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101404343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535089 + ... + 2535128.

It is an arithmetic number, because the mean of its divisors is an integer number (17745763).

Almost surely, 2^101404340 is an apocalyptic number.

101404340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101404340 is an abundant number, since it is smaller than the sum of its proper divisors (111544816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101404340 is a wasteful number, since it uses less digits than its factorization.

101404340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070226 (or 5070224 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 101404340 is about 10069.9721945991. The cubic root of 101404340 is about 466.3215804828.

Adding to 101404340 its reverse (43404101), we get a palindrome (144808441).

The spelling of 101404340 in words is "one hundred one million, four hundred four thousand, three hundred forty".