102104151 has 16 divisors (see below), whose sum is σ = 139096320. Its totient is φ = 66605760.

The previous prime is 102104143. The next prime is 102104183. The reversal of 102104151 is 151401201.

It is a happy number.

It is not a de Polignac number, because 102104151 - 2³ = 102104143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102104151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26910 + ... + 30468.

It is an arithmetic number, because the mean of its divisors is an integer number (8693520).

Almost surely, 2^102104151 is an apocalyptic number.

102104151 is a deficient number, since it is larger than the sum of its proper divisors (36992169).

102104151 is a wasteful number, since it uses less digits than its factorization.

102104151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 102104151 is about 10104.6598656264. The cubic root of 102104151 is about 467.3918474020.

Adding to 102104151 its reverse (151401201), we get a palindrome (253505352).

The spelling of 102104151 in words is "one hundred two million, one hundred four thousand, one hundred fifty-one".