102347480 has 64 divisors (see below), whose sum is σ = 249842880. Its totient is φ = 37580800.

The previous prime is 102347473. The next prime is 102347501. The reversal of 102347480 is 84743201.

102347480 = T₃₄ + T₃₅ + ... + T₈₄₉.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26045 + ... + 29715.

It is an arithmetic number, because the mean of its divisors is an integer number (3903795).

Almost surely, 2^102347480 is an apocalyptic number.

102347480 is a gapful number since it is divisible by the number (10) 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 102347480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124921440).

102347480 is an abundant number, since it is smaller than the sum of its proper divisors (147495400).

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

102347480 is a wasteful number, since it uses less digits than its factorization.

102347480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3736 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 102347480 is about 10116.6931356051. The cubic root of 102347480 is about 467.7628403673.

The spelling of 102347480 in words is "one hundred two million, three hundred forty-seven thousand, four hundred eighty".