102961345 has 8 divisors (see below), whose sum is σ = 124294464. Its totient is φ = 81875184.

The previous prime is 102961321. The next prime is 102961357. The reversal of 102961345 is 543169201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102961345 - 2¹⁵ = 102928577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60819 + ... + 62488.

It is an arithmetic number, because the mean of its divisors is an integer number (15536808).

Almost surely, 2^102961345 is an apocalyptic number.

It is an amenable number.

102961345 is a deficient number, since it is larger than the sum of its proper divisors (21333119).

102961345 is a wasteful number, since it uses less digits than its factorization.

102961345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123479.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 102961345 is about 10146.9869912206. The cubic root of 102961345 is about 468.6961675661.

The spelling of 102961345 in words is "one hundred two million, nine hundred sixty-one thousand, three hundred forty-five".