101838457283 has 4 divisors (see below), whose sum is σ = 101839185648. Its totient is φ = 101837728920.

The previous prime is 101838457277. The next prime is 101838457307. The reversal of 101838457283 is 382754838101.

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: 382754838101 = 19 ⋅20144991479.

It is a cyclic number.

It is not a de Polignac number, because 101838457283 - 2⁴ = 101838457267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101838457243) 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, 81116 + ... + 458537.

It is an arithmetic number, because the mean of its divisors is an integer number (25459796412).

Almost surely, 2^101838457283 is an apocalyptic number.

101838457283 is a deficient number, since it is larger than the sum of its proper divisors (728365).

101838457283 is an equidigital number, since it uses as much as digits as its factorization.

101838457283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728364.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 101838457283 in words is "one hundred one billion, eight hundred thirty-eight million, four hundred fifty-seven thousand, two hundred eighty-three".