102011346 has 16 divisors (see below), whose sum is σ = 226692000. Its totient is φ = 34003764.

The previous prime is 102011341. The next prime is 102011347. The reversal of 102011346 is 643110201.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (102011341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944496 + ... + 944603.

It is an arithmetic number, because the mean of its divisors is an integer number (14168250).

Almost surely, 2^102011346 is an apocalyptic number.

102011346 is an abundant number, since it is smaller than the sum of its proper divisors (124680654).

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

102011346 is a wasteful number, since it uses less digits than its factorization.

102011346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889110 (or 1889104 counting only the distinct ones).

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

The square root of 102011346 is about 10100.0666334436. The cubic root of 102011346 is about 467.2501964552.

Adding to 102011346 its reverse (643110201), we get a palindrome (745121547).

The spelling of 102011346 in words is "one hundred two million, eleven thousand, three hundred forty-six".