103497359681 has 8 divisors (see below), whose sum is σ = 104113593000. Its totient is φ = 102882841600.

The previous prime is 103497359671. The next prime is 103497359687. The reversal of 103497359681 is 186953794301.

It can be written as a sum of positive squares in 4 ways, for example, as 5976063025 + 97521296656 = 77305^2 + 312284^2 .

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 103497359681 - 2⁶ = 103497359617 is a prime.

It is a super-2 number, since 2×103497359681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103497359687) 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, 307670 + ... + 549231.

It is an arithmetic number, because the mean of its divisors is an integer number (13014199125).

Almost surely, 2^103497359681 is an apocalyptic number.

It is an amenable number.

103497359681 is a deficient number, since it is larger than the sum of its proper divisors (616233319).

103497359681 is an equidigital number, since it uses as much as digits as its factorization.

103497359681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857619.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 103497359681 in words is "one hundred three billion, four hundred ninety-seven million, three hundred fifty-nine thousand, six hundred eighty-one".