102949514 has 4 divisors (see below), whose sum is σ = 154424274. Its totient is φ = 51474756.

The previous prime is 102949499. The next prime is 102949529. The reversal of 102949514 is 415949201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (102949499) and next prime (102949529).

It can be written as a sum of positive squares in only one way, i.e., 56505289 + 46444225 = 7517^2 + 6815^2 .

It is an unprimeable number.

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, 25737377 + ... + 25737380.

Almost surely, 2^102949514 is an apocalyptic number.

102949514 is a deficient number, since it is larger than the sum of its proper divisors (51474760).

102949514 is an equidigital number, since it uses as much as digits as its factorization.

102949514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51474759.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 102949514 is about 10146.4039935339. The cubic root of 102949514 is about 468.6782146902.

The spelling of 102949514 in words is "one hundred two million, nine hundred forty-nine thousand, five hundred fourteen".