1051420102 has 8 divisors (see below), whose sum is σ = 1577346336. Its totient is φ = 525637992.

The previous prime is 1051420049. The next prime is 1051420103. The reversal of 1051420102 is 2010241501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1051420102² = 2210968461779380808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051420103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15438 + ... + 48385.

It is an arithmetic number, because the mean of its divisors is an integer number (197168292).

Almost surely, 2^1051420102 is an apocalyptic number.

1051420102 is a deficient number, since it is larger than the sum of its proper divisors (525926234).

1051420102 is an equidigital number, since it uses as much as digits as its factorization.

1051420102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72062.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1051420102 is about 32425.6087375395. The cubic root of 1051420102 is about 1016.8543683296.

Adding to 1051420102 its reverse (2010241501), we get a palindrome (3061661603).

The spelling of 1051420102 in words is "one billion, fifty-one million, four hundred twenty thousand, one hundred two".