102269043 has 12 divisors (see below), whose sum is σ = 148112640. Its totient is φ = 67999056.

The previous prime is 102269023. The next prime is 102269071. The reversal of 102269043 is 340962201.

It is not a de Polignac number, because 102269043 - 2⁶ = 102268979 is a prime.

It is a super-2 number, since 2×102269043² = 20917914312271698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102268998 and 102269016.

It is not an unprimeable number, because it can be changed into a prime (102269003) 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, 11388 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (12342720).

Almost surely, 2^102269043 is an apocalyptic number.

102269043 is a deficient number, since it is larger than the sum of its proper divisors (45843597).

102269043 is a wasteful number, since it uses less digits than its factorization.

102269043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30058 (or 30055 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 102269043 is about 10112.8157799893. The cubic root of 102269043 is about 467.6433152270.

Subtracting from 102269043 its product of nonzero digits (2592), we obtain a triangular number (102266451 = T₁₄₃₀₁).

The spelling of 102269043 in words is "one hundred two million, two hundred sixty-nine thousand, forty-three".