102924401 has 4 divisors (see below), whose sum is σ = 103675812. Its totient is φ = 102172992.

The previous prime is 102924397. The next prime is 102924431. The reversal of 102924401 is 104429201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66912400 + 36012001 = 8180^2 + 6001^2 .

It is a cyclic number.

It is not a de Polignac number, because 102924401 - 2² = 102924397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102924431) 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, 375500 + ... + 375773.

It is an arithmetic number, because the mean of its divisors is an integer number (25918953).

Almost surely, 2^102924401 is an apocalyptic number.

It is an amenable number.

102924401 is a deficient number, since it is larger than the sum of its proper divisors (751411).

102924401 is an equidigital number, since it uses as much as digits as its factorization.

102924401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751410.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 102924401 is about 10145.1663860185. The cubic root of 102924401 is about 468.6401025686.

The spelling of 102924401 in words is "one hundred two million, nine hundred twenty-four thousand, four hundred one".