103989702474 has 288 divisors, whose sum is σ = 290453869440. Its totient is φ = 27402665472.

The previous prime is 103989702473. The next prime is 103989702521. The reversal of 103989702474 is 474207989301.

103989702474 is a `hidden beast` number, since 1 + 0 + 398 + 9 + 7 + 0 + 247 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103989702474.

It is not an unprimeable number, because it can be changed into a prime (103989702473) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 126354027 + ... + 126354849.

It is an arithmetic number, because the mean of its divisors is an integer number (1008520380).

Almost surely, 2^103989702474 is an apocalyptic number.

103989702474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103989702474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145226934720).

103989702474 is an abundant number, since it is smaller than the sum of its proper divisors (186464166966).

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

103989702474 is a wasteful number, since it uses less digits than its factorization.

103989702474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 103989702474 in words is "one hundred three billion, nine hundred eighty-nine million, seven hundred two thousand, four hundred seventy-four".