102447604 has 48 divisors (see below), whose sum is σ = 215066880. Its totient is φ = 41771520.

The previous prime is 102447599. The next prime is 102447637. The reversal of 102447604 is 406744201.

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, 56764 + ... + 58540.

It is an arithmetic number, because the mean of its divisors is an integer number (4480560).

Almost surely, 2^102447604 is an apocalyptic number.

102447604 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 102447604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107533440).

102447604 is an abundant number, since it is smaller than the sum of its proper divisors (112619276).

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

102447604 is a wasteful number, since it uses less digits than its factorization.

102447604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 102447604 is about 10121.6403808869. The cubic root of 102447604 is about 467.9153242475.

The spelling of 102447604 in words is "one hundred two million, four hundred forty-seven thousand, six hundred four".