102350402253 has 42 divisors (see below), whose sum is σ = 168674267342. Its totient is φ = 62030493360.

The previous prime is 102350402237. The next prime is 102350402269. The reversal of 102350402253 is 352204053201.

It is a happy number.

102350402253 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 5 + 0 + 402 + 253 = 666.

It is an interprime number because it is at equal distance from previous prime (102350402237) and next prime (102350402269).

It can be written as a sum of positive squares in only one way, i.e., 99298723689 + 3051678564 = 315117^2 + 55242^2 .

It is not a de Polignac number, because 102350402253 - 2⁴ = 102350402237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102350402213) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 491950 + ... + 668367.

Almost surely, 2^102350402253 is an apocalyptic number.

It is an amenable number.

102350402253 is a deficient number, since it is larger than the sum of its proper divisors (66323865089).

102350402253 is an equidigital number, since it uses as much as digits as its factorization.

102350402253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160357 (or 1160331 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 102350402253 its reverse (352204053201), we get a palindrome (454554455454).

The spelling of 102350402253 in words is "one hundred two billion, three hundred fifty million, four hundred two thousand, two hundred fifty-three".