101155150403 has 4 divisors (see below), whose sum is σ = 101155802400. Its totient is φ = 101154498408.

The previous prime is 101155150381. The next prime is 101155150469. The reversal of 101155150403 is 304051551101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 304051551101 = 23581 ⋅12893921.

It is a cyclic number.

It is not a de Polignac number, because 101155150403 - 2¹⁴ = 101155134019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101155150003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55673 + ... + 453221.

It is an arithmetic number, because the mean of its divisors is an integer number (25288950600).

Almost surely, 2^101155150403 is an apocalyptic number.

101155150403 is a deficient number, since it is larger than the sum of its proper divisors (651997).

101155150403 is an equidigital number, since it uses as much as digits as its factorization.

101155150403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651996.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 101155150403 in words is "one hundred one billion, one hundred fifty-five million, one hundred fifty thousand, four hundred three".