103510011672 has 128 divisors (see below), whose sum is σ = 306020721600. Its totient is φ = 32305250304.

The previous prime is 103510011659. The next prime is 103510011673. The reversal of 103510011672 is 276110015301.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103510011673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635668 + ... + 781724.

Almost surely, 2^103510011672 is an apocalyptic number.

103510011672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103510011672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153010360800).

103510011672 is an abundant number, since it is smaller than the sum of its proper divisors (202510709928).

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

103510011672 is a wasteful number, since it uses less digits than its factorization.

103510011672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146282 (or 146272 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

Adding to 103510011672 its reverse (276110015301), we get a palindrome (379620026973).

The spelling of 103510011672 in words is "one hundred three billion, five hundred ten million, eleven thousand, six hundred seventy-two".