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102379701 = 3311100857
BaseRepresentation
bin1100001101000…
…11000010110101
321010122102112210
412012203002311
5202202122301
614054204033
72352133044
oct606430265
9233572483
10102379701
1152877426
122a353619
1318297a08
14d85055b
158ec4ad6
hex61a30b5

102379701 has 8 divisors (see below), whose sum is σ = 140909824. Its totient is φ = 66051360.

The previous prime is 102379699. The next prime is 102379757. The reversal of 102379701 is 107973201.

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

It is not a de Polignac number, because 102379701 - 21 = 102379699 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102371701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550336 + ... + 550521.

It is an arithmetic number, because the mean of its divisors is an integer number (17613728).

Almost surely, 2102379701 is an apocalyptic number.

It is an amenable number.

102379701 is a deficient number, since it is larger than the sum of its proper divisors (38530123).

102379701 is a wasteful number, since it uses less digits than its factorization.

102379701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100891.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 102379701 is about 10118.2854772931. The cubic root of 102379701 is about 467.8119221982.

The spelling of 102379701 in words is "one hundred two million, three hundred seventy-nine thousand, seven hundred one".

Divisors: 1 3 31 93 1100857 3302571 34126567 102379701