100134723701 has 4 divisors (see below), whose sum is σ = 100150442412. Its totient is φ = 100119004992.

The previous prime is 100134723643. The next prime is 100134723709. The reversal of 100134723701 is 107327431001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 107327431001 = 7 ⋅15332490143.

It can be written as a sum of positive squares in 2 ways, for example, as 30754636900 + 69380086801 = 175370^2 + 263401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100134723701 is a prime.

It is a super-2 number, since 2×100134723701² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100134723709) 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 3 ways as a sum of consecutive naturals, for example, 7849796 + ... + 7862541.

It is an arithmetic number, because the mean of its divisors is an integer number (25037610603).

Almost surely, 2^100134723701 is an apocalyptic number.

It is an amenable number.

100134723701 is a deficient number, since it is larger than the sum of its proper divisors (15718711).

100134723701 is an equidigital number, since it uses as much as digits as its factorization.

100134723701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15718710.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 100134723701 in words is "one hundred billion, one hundred thirty-four million, seven hundred twenty-three thousand, seven hundred one".