101785154036 has 6 divisors (see below), whose sum is σ = 178124019570. Its totient is φ = 50892577016.

The previous prime is 101785154021. The next prime is 101785154057. The reversal of 101785154036 is 630451587101.

101785154036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 91216080400 + 10569073636 = 302020^2 + 102806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101785153984 and 101785154002.

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, 12723144251 + ... + 12723144258.

It is an arithmetic number, because the mean of its divisors is an integer number (29687336595).

Almost surely, 2^101785154036 is an apocalyptic number.

It is an amenable number.

101785154036 is a deficient number, since it is larger than the sum of its proper divisors (76338865534).

101785154036 is a wasteful number, since it uses less digits than its factorization.

101785154036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25446288513 (or 25446288511 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 101785154036 in words is "one hundred one billion, seven hundred eighty-five million, one hundred fifty-four thousand, thirty-six".