102045097 has 24 divisors (see below), whose sum is σ = 131114592. Its totient is φ = 78523200.

The previous prime is 102045079. The next prime is 102045103. The reversal of 102045097 is 790540201.

It is a happy number.

It is not a de Polignac number, because 102045097 - 2²³ = 93656489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102045017) 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, 43597 + ... + 45877.

It is an arithmetic number, because the mean of its divisors is an integer number (5463108).

Almost surely, 2^102045097 is an apocalyptic number.

It is an amenable number.

102045097 is a deficient number, since it is larger than the sum of its proper divisors (29069495).

102045097 is a wasteful number, since it uses less digits than its factorization.

102045097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 102045097 is about 10101.7373258267. The cubic root of 102045097 is about 467.3017215163.

Adding to 102045097 its reverse (790540201), we get a palindrome (892585298).

The spelling of 102045097 in words is "one hundred two million, forty-five thousand, ninety-seven".