101683500949 has 16 divisors (see below), whose sum is σ = 104571432000. Its totient is φ = 98815789440.

The previous prime is 101683500937. The next prime is 101683500959. The reversal of 101683500949 is 949005386101.

It is a cyclic number.

It is not a de Polignac number, because 101683500949 - 2²⁹ = 101146630037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101683500899 and 101683500908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101683500959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11391202 + ... + 11400124.

It is an arithmetic number, because the mean of its divisors is an integer number (6535714500).

Almost surely, 2^101683500949 is an apocalyptic number.

It is an amenable number.

101683500949 is a deficient number, since it is larger than the sum of its proper divisors (2887931051).

101683500949 is an equidigital number, since it uses as much as digits as its factorization.

101683500949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 101683500949 in words is "one hundred one billion, six hundred eighty-three million, five hundred thousand, nine hundred forty-nine".