103497042117 has 72 divisors (see below), whose sum is σ = 179500542240. Its totient is φ = 52732270080.

The previous prime is 103497042113. The next prime is 103497042127. The reversal of 103497042117 is 711240794301.

It is not a de Polignac number, because 103497042117 - 2² = 103497042113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103497042113) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 743067 + ... + 871287.

Almost surely, 2^103497042117 is an apocalyptic number.

103497042117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

103497042117 is a deficient number, since it is larger than the sum of its proper divisors (76003500123).

103497042117 is a wasteful number, since it uses less digits than its factorization.

103497042117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128291 (or 128267 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 103497042117 in words is "one hundred three billion, four hundred ninety-seven million, forty-two thousand, one hundred seventeen".