103687381464 has 64 divisors (see below), whose sum is σ = 265011717600. Its totient is φ = 33794482176.

The previous prime is 103687381439. The next prime is 103687381507. The reversal of 103687381464 is 464183786301.

It is a happy number.

It is a super-2 number, since 2×103687381464² (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 15 ways as a sum of consecutive naturals, for example, 233592 + ... + 511800.

Almost surely, 2^103687381464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103687381464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132505858800).

103687381464 is an abundant number, since it is smaller than the sum of its proper divisors (161324336136).

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

103687381464 is a wasteful number, since it uses less digits than its factorization.

103687381464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278564 (or 278560 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 103687381464 in words is "one hundred three billion, six hundred eighty-seven million, three hundred eighty-one thousand, four hundred sixty-four".