102100548158 has 64 divisors (see below), whose sum is σ = 182627358720. Its totient is φ = 41911084800.

The previous prime is 102100548157. The next prime is 102100548181. The reversal of 102100548158 is 851845001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100548157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4914653 + ... + 4935383.

It is an arithmetic number, because the mean of its divisors is an integer number (2853552480).

Almost surely, 2^102100548158 is an apocalyptic number.

102100548158 is a deficient number, since it is larger than the sum of its proper divisors (80526810562).

102100548158 is a wasteful number, since it uses less digits than its factorization.

102100548158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20953.

The product of its (nonzero) digits is 12800, while the sum is 35.

Adding to 102100548158 its reverse (851845001201), we get a palindrome (953945549359).

The spelling of 102100548158 in words is "one hundred two billion, one hundred million, five hundred forty-eight thousand, one hundred fifty-eight".