101425434 has 32 divisors (see below), whose sum is σ = 234311616. Its totient is φ = 28926720.

The previous prime is 101425421. The next prime is 101425447. The reversal of 101425434 is 434524101.

It is an interprime number because it is at equal distance from previous prime (101425421) and next prime (101425447).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 44077 + ... + 46320.

It is an arithmetic number, because the mean of its divisors is an integer number (7322238).

Almost surely, 2^101425434 is an apocalyptic number.

101425434 is an abundant number, since it is smaller than the sum of its proper divisors (132886182).

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

101425434 is a wasteful number, since it uses less digits than its factorization.

101425434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90430.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 101425434 is about 10071.0195114497. The cubic root of 101425434 is about 466.3539127789.

Adding to 101425434 its reverse (434524101), we get a palindrome (535949535).

It can be divided in two parts, 10142 and 5434, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 101425434 in words is "one hundred one million, four hundred twenty-five thousand, four hundred thirty-four".