102113046 has 96 divisors (see below), whose sum is σ = 264895488. Its totient is φ = 27820800.

The previous prime is 102113029. The next prime is 102113047. The reversal of 102113046 is 640311201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113047) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 254446 + ... + 254846.

It is an arithmetic number, because the mean of its divisors is an integer number (2759328).

Almost surely, 2^102113046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102113046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132447744).

102113046 is an abundant number, since it is smaller than the sum of its proper divisors (162782442).

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

102113046 is a wasteful number, since it uses less digits than its factorization.

102113046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 102113046 is about 10105.0999995052. The cubic root of 102113046 is about 467.4054195885.

Adding to 102113046 its reverse (640311201), we get a palindrome (742424247).

The spelling of 102113046 in words is "one hundred two million, one hundred thirteen thousand, forty-six".