101345434 has 16 divisors (see below), whose sum is σ = 155248488. Its totient is φ = 49600512.

The previous prime is 101345423. The next prime is 101345437. The reversal of 101345434 is 434543101.

It can be written as a sum of positive squares in 4 ways, for example, as 101304225 + 41209 = 10065^2 + 203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101345399 and 101345408.

It is not an unprimeable number, because it can be changed into a prime (101345437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60334 + ... + 61990.

Almost surely, 2^101345434 is an apocalyptic number.

101345434 is a deficient number, since it is larger than the sum of its proper divisors (53903054).

101345434 is a wasteful number, since it uses less digits than its factorization.

101345434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 101345434 is about 10067.0469354225. The cubic root of 101345434 is about 466.2312672552.

Adding to 101345434 its reverse (434543101), we get a palindrome (535888535).

The spelling of 101345434 in words is "one hundred one million, three hundred forty-five thousand, four hundred thirty-four".