102342051 has 24 divisors (see below), whose sum is σ = 171092480. Its totient is φ = 57738096.

The previous prime is 102342013. The next prime is 102342089. The reversal of 102342051 is 150243201.

It is an interprime number because it is at equal distance from previous prime (102342013) and next prime (102342089).

It is not a de Polignac number, because 102342051 - 2¹⁰ = 102341027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102342001) 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, 5305 + ... + 15258.

Almost surely, 2^102342051 is an apocalyptic number.

102342051 is a deficient number, since it is larger than the sum of its proper divisors (68750429).

102342051 is a wasteful number, since it uses less digits than its factorization.

102342051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20655 (or 20652 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 102342051 is about 10116.4248131442. The cubic root of 102342051 is about 467.7545694280.

Adding to 102342051 its reverse (150243201), we get a palindrome (252585252).

The spelling of 102342051 in words is "one hundred two million, three hundred forty-two thousand, fifty-one".