103145879285 has 8 divisors (see below), whose sum is σ = 123878813400. Its totient is φ = 82447531264.

The previous prime is 103145879267. The next prime is 103145879303. The reversal of 103145879285 is 582978541301.

It is an interprime number because it is at equal distance from previous prime (103145879267) and next prime (103145879303).

It can be written as a sum of positive squares in 4 ways, for example, as 9905424676 + 93240454609 = 99526^2 + 305353^2 .

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 103145879285 - 2¹⁰ = 103145878261 is a prime.

It is a super-2 number, since 2×103145879285² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8639960 + ... + 8651889.

It is an arithmetic number, because the mean of its divisors is an integer number (15484851675).

Almost surely, 2^103145879285 is an apocalyptic number.

It is an amenable number.

103145879285 is a deficient number, since it is larger than the sum of its proper divisors (20732934115).

103145879285 is a wasteful number, since it uses less digits than its factorization.

103145879285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17293047.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 103145879285 in words is "one hundred three billion, one hundred forty-five million, eight hundred seventy-nine thousand, two hundred eighty-five".