102341621046 has 128 divisors (see below), whose sum is σ = 245404753920. Its totient is φ = 27842061312.

The previous prime is 102341621023. The next prime is 102341621111. The reversal of 102341621046 is 640126143201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37638075 + ... + 37640793.

It is an arithmetic number, because the mean of its divisors is an integer number (1917224640).

Almost surely, 2^102341621046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102341621046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122702376960).

102341621046 is an abundant number, since it is smaller than the sum of its proper divisors (143063132874).

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

102341621046 is a wasteful number, since it uses less digits than its factorization.

102341621046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 102341621046 its reverse (640126143201), we get a palindrome (742467764247).

The spelling of 102341621046 in words is "one hundred two billion, three hundred forty-one million, six hundred twenty-one thousand, forty-six".