1051643102 has 16 divisors (see below), whose sum is σ = 1598711040. Its totient is φ = 518750232.

The previous prime is 1051643077. The next prime is 1051643107. The reversal of 1051643102 is 2013461501.

It is a super-2 number, since 2×1051643102² = 2211906427968364808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051643107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314813 + ... + 318135.

It is an arithmetic number, because the mean of its divisors is an integer number (99919440).

Almost surely, 2^1051643102 is an apocalyptic number.

1051643102 is a deficient number, since it is larger than the sum of its proper divisors (547067938).

1051643102 is a wasteful number, since it uses less digits than its factorization.

1051643102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1051643102 is about 32429.0471953772. The cubic root of 1051643102 is about 1016.9262528517.

The spelling of 1051643102 in words is "one billion, fifty-one million, six hundred forty-three thousand, one hundred two".