100702631 has 2 divisors, whose sum is σ = 100702632. Its totient is φ = 100702630.

The previous prime is 100702619. The next prime is 100702633. The reversal of 100702631 is 136207001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100702631 is a prime.

It is a super-2 number, since 2×100702631² = 20282039780644322, which contains 22 as substring.

Together with 100702633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100702633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50351315 + 50351316.

It is an arithmetic number, because the mean of its divisors is an integer number (50351316).

Almost surely, 2^100702631 is an apocalyptic number.

100702631 is a deficient number, since it is larger than the sum of its proper divisors (1).

100702631 is an equidigital number, since it uses as much as digits as its factorization.

100702631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 100702631 is about 10035.0700545636. The cubic root of 100702631 is about 465.2434552022.

Adding to 100702631 its reverse (136207001), we get a palindrome (236909632).

The spelling of 100702631 in words is "one hundred million, seven hundred two thousand, six hundred thirty-one".