103989695279 has 8 divisors (see below), whose sum is σ = 104701268448. Its totient is φ = 103278745440.

The previous prime is 103989695273. The next prime is 103989695281. The reversal of 103989695279 is 972596989301.

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 103989695279 - 2⁸ = 103989695023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103989695273) 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, 181454 + ... + 490820.

It is an arithmetic number, because the mean of its divisors is an integer number (13087658556).

Almost surely, 2^103989695279 is an apocalyptic number.

103989695279 is a deficient number, since it is larger than the sum of its proper divisors (711573169).

103989695279 is a wasteful number, since it uses less digits than its factorization.

103989695279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311665.

The product of its (nonzero) digits is 66134880, while the sum is 68.

The spelling of 103989695279 in words is "one hundred three billion, nine hundred eighty-nine million, six hundred ninety-five thousand, two hundred seventy-nine".