102361158 has 20 divisors (see below), whose sum is σ = 229365180. Its totient is φ = 34120332.

The previous prime is 102361153. The next prime is 102361187. The reversal of 102361158 is 851163201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102361153) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 315768 + ... + 316091.

It is an arithmetic number, because the mean of its divisors is an integer number (11468259).

Almost surely, 2^102361158 is an apocalyptic number.

102361158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

102361158 is an abundant number, since it is smaller than the sum of its proper divisors (127004022).

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

102361158 is an equidigital number, since it uses as much as digits as its factorization.

102361158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631873 (or 631864 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 102361158 is about 10117.3691244315. The cubic root of 102361158 is about 467.7836771452.

The spelling of 102361158 in words is "one hundred two million, three hundred sixty-one thousand, one hundred fifty-eight".