100152431 has 2 divisors, whose sum is σ = 100152432. Its totient is φ = 100152430.

The previous prime is 100152421. The next prime is 100152497. The reversal of 100152431 is 134251001.

It is a weak prime.

It is an emirp because it is prime and its reverse (134251001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100152431 is a prime.

It is a super-4 number, since 4×100152431⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100152421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50076215 + 50076216.

It is an arithmetic number, because the mean of its divisors is an integer number (50076216).

Almost surely, 2^100152431 is an apocalyptic number.

100152431 is a deficient number, since it is larger than the sum of its proper divisors (1).

100152431 is an equidigital number, since it uses as much as digits as its factorization.

100152431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100152431 is about 10007.6186478103. The cubic root of 100152431 is about 464.3946043071.

The spelling of 100152431 in words is "one hundred million, one hundred fifty-two thousand, four hundred thirty-one".