102424651 has 12 divisors (see below), whose sum is σ = 122992320. Its totient is φ = 84959280.

The previous prime is 102424633. The next prime is 102424657. The reversal of 102424651 is 156424201.

It is a happy number.

It is not a de Polignac number, because 102424651 - 2¹³ = 102416459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102424657) 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, 32196 + ... + 35233.

It is an arithmetic number, because the mean of its divisors is an integer number (10249360).

Almost surely, 2^102424651 is an apocalyptic number.

102424651 is a deficient number, since it is larger than the sum of its proper divisors (20567669).

102424651 is an equidigital number, since it uses as much as digits as its factorization.

102424651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67474 (or 67467 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 102424651 is about 10120.5064596590. The cubic root of 102424651 is about 467.8803767485.

Adding to 102424651 its reverse (156424201), we get a palindrome (258848852).

The spelling of 102424651 in words is "one hundred two million, four hundred twenty-four thousand, six hundred fifty-one".