102472151 has 2 divisors, whose sum is σ = 102472152. Its totient is φ = 102472150.

The previous prime is 102472147. The next prime is 102472159. The reversal of 102472151 is 151274201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102472151 - 2² = 102472147 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102472159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51236075 + 51236076.

It is an arithmetic number, because the mean of its divisors is an integer number (51236076).

Almost surely, 2^102472151 is an apocalyptic number.

102472151 is a deficient number, since it is larger than the sum of its proper divisors (1).

102472151 is an equidigital number, since it uses as much as digits as its factorization.

102472151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 102472151 is about 10122.8529081480. The cubic root of 102472151 is about 467.9526929439.

The spelling of 102472151 in words is "one hundred two million, four hundred seventy-two thousand, one hundred fifty-one".