100237481273 has 4 divisors (see below), whose sum is σ = 100238130048. Its totient is φ = 100236832500.

The previous prime is 100237481263. The next prime is 100237481369. The reversal of 100237481273 is 372184732001.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 100237481273 - 2⁸ = 100237481017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100237481263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56240 + ... + 451262.

It is an arithmetic number, because the mean of its divisors is an integer number (25059532512).

Almost surely, 2^100237481273 is an apocalyptic number.

It is an amenable number.

100237481273 is a deficient number, since it is larger than the sum of its proper divisors (648775).

100237481273 is an equidigital number, since it uses as much as digits as its factorization.

100237481273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648774.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 100237481273 in words is "one hundred billion, two hundred thirty-seven million, four hundred eighty-one thousand, two hundred seventy-three".