102241438273 has 32 divisors (see below), whose sum is σ = 116353389600. Its totient is φ = 89170937856.

The previous prime is 102241438249. The next prime is 102241438283. The reversal of 102241438273 is 372834142201.

It can be written as a sum of positive squares in 16 ways, for example, as 8658674704 + 93582763569 = 93052^2 + 305913^2 .

It is not a de Polignac number, because 102241438273 - 2⁹ = 102241437761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102241438283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7926013 + ... + 7938901.

It is an arithmetic number, because the mean of its divisors is an integer number (3636043425).

Almost surely, 2^102241438273 is an apocalyptic number.

102241438273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102241438273 is a deficient number, since it is larger than the sum of its proper divisors (14111951327).

102241438273 is a wasteful number, since it uses less digits than its factorization.

102241438273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13381.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 102241438273 in words is "one hundred two billion, two hundred forty-one million, four hundred thirty-eight thousand, two hundred seventy-three".