103215461104 has 80 divisors (see below), whose sum is σ = 242571974400. Its totient is φ = 41533443072.

The previous prime is 103215461081. The next prime is 103215461117. The reversal of 103215461104 is 401164512301.

It is a super-2 number, since 2×103215461104² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 733087 + ... + 862465.

It is an arithmetic number, because the mean of its divisors is an integer number (3032149680).

Almost surely, 2^103215461104 is an apocalyptic number.

103215461104 is a gapful number since it is divisible by the number (14) 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 103215461104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121285987200).

103215461104 is an abundant number, since it is smaller than the sum of its proper divisors (139356513296).

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

103215461104 is a wasteful number, since it uses less digits than its factorization.

103215461104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129830 (or 129824 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 103215461104 its reverse (401164512301), we get a palindrome (504379973405).

The spelling of 103215461104 in words is "one hundred three billion, two hundred fifteen million, four hundred sixty-one thousand, one hundred four".