102499469853 has 8 divisors (see below), whose sum is σ = 149090138016. Its totient is φ = 62120890800.

The previous prime is 102499469851. The next prime is 102499469857. The reversal of 102499469853 is 358964994201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102499469853 - 2¹ = 102499469851 is a prime.

It is a super-2 number, since 2×102499469853² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102499469851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553022238 + ... + 1553022303.

It is an arithmetic number, because the mean of its divisors is an integer number (18636267252).

Almost surely, 2^102499469853 is an apocalyptic number.

It is an amenable number.

102499469853 is a deficient number, since it is larger than the sum of its proper divisors (46590668163).

102499469853 is a wasteful number, since it uses less digits than its factorization.

102499469853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106044555.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 102499469853 in words is "one hundred two billion, four hundred ninety-nine million, four hundred sixty-nine thousand, eight hundred fifty-three".