101669739 has 8 divisors (see below), whose sum is σ = 139932672. Its totient is φ = 65593320.

The previous prime is 101669719. The next prime is 101669749. The reversal of 101669739 is 937966101.

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

It is not a de Polignac number, because 101669739 - 2¹⁵ = 101636971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101669739.

It is not an unprimeable number, because it can be changed into a prime (101669719) 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, 546519 + ... + 546704.

It is an arithmetic number, because the mean of its divisors is an integer number (17491584).

Almost surely, 2^101669739 is an apocalyptic number.

101669739 is a deficient number, since it is larger than the sum of its proper divisors (38262933).

101669739 is a wasteful number, since it uses less digits than its factorization.

101669739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093257.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 101669739 is about 10083.1413259956. The cubic root of 101669739 is about 466.7280504855.

The spelling of 101669739 in words is "one hundred one million, six hundred sixty-nine thousand, seven hundred thirty-nine".