80102043 has 24 divisors (see below), whose sum is σ = 139193600. Its totient is φ = 43362864.

The previous prime is 80102041. The next prime is 80102101. The reversal of 80102043 is 34020108.

It is a happy number.

It is not a de Polignac number, because 80102043 - 2¹ = 80102041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80102041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32263 + ... + 34656.

Almost surely, 2^80102043 is an apocalyptic number.

80102043 is a deficient number, since it is larger than the sum of its proper divisors (59091557).

80102043 is a wasteful number, since it uses less digits than its factorization.

80102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66951 (or 66948 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 80102043 is about 8949.9744692373. The cubic root of 80102043 is about 431.0700643162.

The spelling of 80102043 in words is "eighty million, one hundred two thousand, forty-three".