101839102 has 4 divisors (see below), whose sum is σ = 152758656. Its totient is φ = 50919550.

The previous prime is 101839057. The next prime is 101839117. The reversal of 101839102 is 201938101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201938101 = 3137 ⋅64373.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25459774 + ... + 25459777.

It is an arithmetic number, because the mean of its divisors is an integer number (38189664).

Almost surely, 2^101839102 is an apocalyptic number.

101839102 is a deficient number, since it is larger than the sum of its proper divisors (50919554).

101839102 is an equidigital number, since it uses as much as digits as its factorization.

101839102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50919553.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 101839102 is about 10091.5361566017. The cubic root of 101839102 is about 466.9870676126.

The spelling of 101839102 in words is "one hundred one million, eight hundred thirty-nine thousand, one hundred two".