102414042 has 24 divisors (see below), whose sum is σ = 222083316. Its totient is φ = 34109376.

The previous prime is 102414031. The next prime is 102414043. The reversal of 102414042 is 240414201.

It can be written as a sum of positive squares in 2 ways, for example, as 102394161 + 19881 = 10119^2 + 141^2 .

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 (102414043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40108 + ... + 42584.

Almost surely, 2^102414042 is an apocalyptic number.

102414042 is an abundant number, since it is smaller than the sum of its proper divisors (119669274).

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

102414042 is a wasteful number, since it uses less digits than its factorization.

102414042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4779 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 102414042 is about 10119.9823122375. The cubic root of 102414042 is about 467.8642220622.

Adding to 102414042 its reverse (240414201), we get a palindrome (342828243).

The spelling of 102414042 in words is "one hundred two million, four hundred fourteen thousand, forty-two".