102023441 has 6 divisors (see below), whose sum is σ = 110475270. Its totient is φ = 94175328.

The previous prime is 102023437. The next prime is 102023447. The reversal of 102023441 is 144320201.

It can be written as a sum of positive squares in 3 ways, for example, as 10916416 + 91107025 = 3304^2 + 9545^2 .

It is not a de Polignac number, because 102023441 - 2² = 102023437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102023447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301676 + ... + 302013.

It is an arithmetic number, because the mean of its divisors is an integer number (18412545).

Almost surely, 2^102023441 is an apocalyptic number.

It is an amenable number.

102023441 is a deficient number, since it is larger than the sum of its proper divisors (8451829).

102023441 is an equidigital number, since it uses as much as digits as its factorization.

102023441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603715 (or 603702 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102023441 is about 10100.6653741226. The cubic root of 102023441 is about 467.2686622698.

Adding to 102023441 its reverse (144320201), we get a palindrome (246343642).

The spelling of 102023441 in words is "one hundred two million, twenty-three thousand, four hundred forty-one".