103917078654 has 16 divisors (see below), whose sum is σ = 212903283600. Its totient is φ = 33794171840.

The previous prime is 103917078653. The next prime is 103917078673. The reversal of 103917078654 is 456870719301.

It is a happy number.

It is a super-3 number, since 3×103917078654³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103917078597 and 103917078606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103917078653) 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, 211213329 + ... + 211213820.

It is an arithmetic number, because the mean of its divisors is an integer number (13306455225).

Almost surely, 2^103917078654 is an apocalyptic number.

103917078654 is an abundant number, since it is smaller than the sum of its proper divisors (108986204946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103917078654 is a wasteful number, since it uses less digits than its factorization.

103917078654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422427195.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 103917078654 in words is "one hundred three billion, nine hundred seventeen million, seventy-eight thousand, six hundred fifty-four".