102011355 has 24 divisors (see below), whose sum is σ = 178813440. Its totient is φ = 53792640.

The previous prime is 102011347. The next prime is 102011363. The reversal of 102011355 is 553110201.

It is an interprime number because it is at equal distance from previous prime (102011347) and next prime (102011363).

It is not a de Polignac number, because 102011355 - 2³ = 102011347 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 8731 + ... + 16740.

It is an arithmetic number, because the mean of its divisors is an integer number (7450560).

Almost surely, 2^102011355 is an apocalyptic number.

102011355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102011355 is a deficient number, since it is larger than the sum of its proper divisors (76802085).

102011355 is a wasteful number, since it uses less digits than its factorization.

102011355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25571 (or 25568 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 102011355 is about 10100.0670789852. The cubic root of 102011355 is about 467.2502101963.

Adding to 102011355 its reverse (553110201), we get a palindrome (655121556).

The spelling of 102011355 in words is "one hundred two million, eleven thousand, three hundred fifty-five".