100006156057 has 4 divisors (see below), whose sum is σ = 100267269120. Its totient is φ = 99745042996.

The previous prime is 100006156027. The next prime is 100006156067. The reversal of 100006156057 is 750651600001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750651600001 = 23 ⋅32637026087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100006156057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100006156027) 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, 130555957 + ... + 130556722.

It is an arithmetic number, because the mean of its divisors is an integer number (25066817280).

Almost surely, 2^100006156057 is an apocalyptic number.

It is an amenable number.

100006156057 is a deficient number, since it is larger than the sum of its proper divisors (261113063).

100006156057 is an equidigital number, since it uses as much as digits as its factorization.

100006156057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261113062.

The product of its (nonzero) digits is 6300, while the sum is 31.

Adding to 100006156057 its reverse (750651600001), we get a palindrome (850657756058).

The spelling of 100006156057 in words is "one hundred billion, six million, one hundred fifty-six thousand, fifty-seven".