102514933 has 4 divisors (see below), whose sum is σ = 106972128. Its totient is φ = 98057740.

The previous prime is 102514931. The next prime is 102514939. The reversal of 102514933 is 339415201.

It is the 4134-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102514933 - 2¹ = 102514931 is a prime.

It is a super-2 number, since 2×102514933² = 21018622975988978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102514931) 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, 2228563 + ... + 2228608.

It is an arithmetic number, because the mean of its divisors is an integer number (26743032).

Almost surely, 2^102514933 is an apocalyptic number.

It is an amenable number.

102514933 is a deficient number, since it is larger than the sum of its proper divisors (4457195).

102514933 is an equidigital number, since it uses as much as digits as its factorization.

102514933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457194.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 102514933 is about 10124.9658271028. The cubic root of 102514933 is about 468.0178071122.

The spelling of 102514933 in words is "one hundred two million, five hundred fourteen thousand, nine hundred thirty-three".