103397643396 has 120 divisors (see below), whose sum is σ = 275657437440. Its totient is φ = 33784216128.

The previous prime is 103397643383. The next prime is 103397643451. The reversal of 103397643396 is 693346793301.

103397643396 is a `hidden beast` number, since 1 + 0 + 33 + 97 + 6 + 433 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25051885 + ... + 25056011.

It is an arithmetic number, because the mean of its divisors is an integer number (2297145312).

Almost surely, 2^103397643396 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 103397643396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137828718720).

103397643396 is an abundant number, since it is smaller than the sum of its proper divisors (172259794044).

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

103397643396 is a wasteful number, since it uses less digits than its factorization.

103397643396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655 (or 5644 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 54.

The spelling of 103397643396 in words is "one hundred three billion, three hundred ninety-seven million, six hundred forty-three thousand, three hundred ninety-six".