53870102 has 24 divisors (see below), whose sum is σ = 95460120. Its totient is φ = 22601280.

The previous prime is 53870083. The next prime is 53870107. The reversal of 53870102 is 20107835.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53870107) 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, 3527 + ... + 10962.

It is an arithmetic number, because the mean of its divisors is an integer number (3977505).

Almost surely, 2^53870102 is an apocalyptic number.

53870102 is a deficient number, since it is larger than the sum of its proper divisors (41590018).

53870102 is a wasteful number, since it uses less digits than its factorization.

53870102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14528 (or 14515 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 53870102 is about 7339.6254672837. The cubic root of 53870102 is about 377.6729952828.

Adding to 53870102 its reverse (20107835), we get a palindrome (73977937).

The spelling of 53870102 in words is "fifty-three million, eight hundred seventy thousand, one hundred two".