100425534 has 16 divisors (see below), whose sum is σ = 219110400. Its totient is φ = 30431960.

The previous prime is 100425529. The next prime is 100425539. The reversal of 100425534 is 435524001.

It is an interprime number because it is at equal distance from previous prime (100425529) and next prime (100425539).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100425539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760734 + ... + 760865.

It is an arithmetic number, because the mean of its divisors is an integer number (13694400).

Almost surely, 2^100425534 is an apocalyptic number.

100425534 is an abundant number, since it is smaller than the sum of its proper divisors (118684866).

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

100425534 is a wasteful number, since it uses less digits than its factorization.

100425534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521615.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 100425534 is about 10021.2541131337. The cubic root of 100425534 is about 464.8163363002.

Adding to 100425534 its reverse (435524001), we get a palindrome (535949535).

It can be divided in two parts, 10042 and 5534, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 100425534 in words is "one hundred million, four hundred twenty-five thousand, five hundred thirty-four".