101440234 has 32 divisors (see below), whose sum is σ = 178421760. Its totient is φ = 42357168.

The previous prime is 101440201. The next prime is 101440253. The reversal of 101440234 is 432044101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104419 + ... + 105385.

It is an arithmetic number, because the mean of its divisors is an integer number (5575680).

Almost surely, 2^101440234 is an apocalyptic number.

101440234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101440234 is a deficient number, since it is larger than the sum of its proper divisors (76981526).

101440234 is a wasteful number, since it uses less digits than its factorization.

101440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 101440234 is about 10071.7542662636. The cubic root of 101440234 is about 466.3765951310.

Adding to 101440234 its reverse (432044101), we get a palindrome (533484335).

The spelling of 101440234 in words is "one hundred one million, four hundred forty thousand, two hundred thirty-four".