102601842039 has 12 divisors (see below), whose sum is σ = 149514190176. Its totient is φ = 67795906752.

The previous prime is 102601842017. The next prime is 102601842061. The reversal of 102601842039 is 930248106201.

102601842039 is a `hidden beast` number, since 1 + 0 + 2 + 601 + 8 + 42 + 0 + 3 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (102601842017) and next prime (102601842061).

It is a de Polignac number, because none of the positive numbers 2^k-102601842039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102601841994 and 102601842012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102601841039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50442367 + ... + 50444400.

It is an arithmetic number, because the mean of its divisors is an integer number (12459515848).

Almost surely, 2^102601842039 is an apocalyptic number.

102601842039 is a deficient number, since it is larger than the sum of its proper divisors (46912348137).

102601842039 is a wasteful number, since it uses less digits than its factorization.

102601842039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100886886 (or 100886883 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 102601842039 in words is "one hundred two billion, six hundred one million, eight hundred forty-two thousand, thirty-nine".