1054420102 has 4 divisors (see below), whose sum is σ = 1581630156. Its totient is φ = 527210050.

The previous prime is 1054420099. The next prime is 1054420109. The reversal of 1054420102 is 2010244501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1054420102² = 2223603503003380808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054420102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054420109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263605024 + ... + 263605027.

It is an arithmetic number, because the mean of its divisors is an integer number (395407539).

Almost surely, 2^1054420102 is an apocalyptic number.

1054420102 is a deficient number, since it is larger than the sum of its proper divisors (527210054).

1054420102 is an equidigital number, since it uses as much as digits as its factorization.

1054420102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527210053.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1054420102 is about 32471.8355194159. The cubic root of 1054420102 is about 1017.8205746745.

Adding to 1054420102 its reverse (2010244501), we get a palindrome (3064664603).

The spelling of 1054420102 in words is "one billion, fifty-four million, four hundred twenty thousand, one hundred two".