101551325003 has 4 divisors (see below), whose sum is σ = 103912983768. Its totient is φ = 99189666240.

The previous prime is 101551324991. The next prime is 101551325009. The reversal of 101551325003 is 300523155101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101551325003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101551325009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180829318 + ... + 1180829403.

It is an arithmetic number, because the mean of its divisors is an integer number (25978245942).

Almost surely, 2^101551325003 is an apocalyptic number.

101551325003 is a deficient number, since it is larger than the sum of its proper divisors (2361658765).

101551325003 is an equidigital number, since it uses as much as digits as its factorization.

101551325003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361658764.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 101551325003 in words is "one hundred one billion, five hundred fifty-one million, three hundred twenty-five thousand, three".