101145406789 has 8 divisors (see below), whose sum is σ = 115753758848. Its totient is φ = 86576806800.

The previous prime is 101145406777. The next prime is 101145406793. The reversal of 101145406789 is 987604541101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101145406789 - 2²⁷ = 101011189061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101145406709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9932562 + ... + 9942739.

It is an arithmetic number, because the mean of its divisors is an integer number (14469219856).

Almost surely, 2^101145406789 is an apocalyptic number.

It is an amenable number.

101145406789 is a deficient number, since it is larger than the sum of its proper divisors (14608352059).

101145406789 is an equidigital number, since it uses as much as digits as its factorization.

101145406789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19876035.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 101145406789 in words is "one hundred one billion, one hundred forty-five million, four hundred six thousand, seven hundred eighty-nine".