102350540 has 48 divisors (see below), whose sum is σ = 231027552. Its totient is φ = 37948416.

The previous prime is 102350539. The next prime is 102350543. The reversal of 102350540 is 45053201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (102350543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20534 + ... + 25026.

It is an arithmetic number, because the mean of its divisors is an integer number (4813074).

Almost surely, 2^102350540 is an apocalyptic number.

102350540 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 102350540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115513776).

102350540 is an abundant number, since it is smaller than the sum of its proper divisors (128677012).

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

102350540 is a wasteful number, since it uses less digits than its factorization.

102350540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586 (or 4584 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 102350540 is about 10116.8443696639. The cubic root of 102350540 is about 467.7675020682.

The spelling of 102350540 in words is "one hundred two million, three hundred fifty thousand, five hundred forty".