100142425431 has 48 divisors (see below), whose sum is σ = 153401566656. Its totient is φ = 62821744128.

The previous prime is 100142425423. The next prime is 100142425447. The reversal of 100142425431 is 134524241001.

100142425431 is a `hidden beast` number, since 100 + 14 + 2 + 4 + 2 + 543 + 1 = 666.

It is not a de Polignac number, because 100142425431 - 2³ = 100142425423 is a prime.

It is a super-2 number, since 2×100142425431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100142425395 and 100142425404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100142425631) 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 47 ways as a sum of consecutive naturals, for example, 5990721 + ... + 6007413.

It is an arithmetic number, because the mean of its divisors is an integer number (3195865972).

Almost surely, 2^100142425431 is an apocalyptic number.

100142425431 is a deficient number, since it is larger than the sum of its proper divisors (53259141225).

100142425431 is a wasteful number, since it uses less digits than its factorization.

100142425431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17192 (or 17189 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 100142425431 its reverse (134524241001), we get a palindrome (234666666432).

The spelling of 100142425431 in words is "one hundred billion, one hundred forty-two million, four hundred twenty-five thousand, four hundred thirty-one".