103143194115 has 64 divisors (see below), whose sum is σ = 186411165696. Its totient is φ = 48354458112.

The previous prime is 103143194113. The next prime is 103143194117. The reversal of 103143194115 is 511491341301.

It is an interprime number because it is at equal distance from previous prime (103143194113) and next prime (103143194117).

It is not a de Polignac number, because 103143194115 - 2¹ = 103143194113 is a prime.

It is a super-3 number, since 3×103143194115³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103143194111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 187024 + ... + 491186.

It is an arithmetic number, because the mean of its divisors is an integer number (2912674464).

Almost surely, 2^103143194115 is an apocalyptic number.

103143194115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103143194115 is a deficient number, since it is larger than the sum of its proper divisors (83267971581).

103143194115 is a wasteful number, since it uses less digits than its factorization.

103143194115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304268.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 103143194115 in words is "one hundred three billion, one hundred forty-three million, one hundred ninety-four thousand, one hundred fifteen".